Feature/GitHub key (#122)

* always prepend key of github.com

* update README and CHANGELOG

* update tests

* test to connect bitbucket.org

* update test

* update rest tests

.eslintrc.yml

@@ -14,7 +14,9 @@ parserOptions:
   project: ./tsconfig.json
 rules: # https://eslint.org/docs/rules/
   accessor-pairs: error
-  array-bracket-newline: error
+  array-bracket-newline:
+  - error
+  - consistent
   array-bracket-spacing:
   - error
   - never
@@ -311,4 +313,8 @@ rules: # https://eslint.org/docs/rules/
   - error
   - functions: false
   "@typescript-eslint/semi": error
-  "@typescript-eslint/strict-boolean-expressions": error
+  "@typescript-eslint/strict-boolean-expressions":
+  - error
+  - allowString: false
+    allowNumber: false
+    allowNullableObject: false

.github/workflows/verify-on-container-alpine.yml

@@ -31,11 +31,42 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pem-bitbucket:
+    name: Connect to bitbucket.org (PEM format)
+    runs-on: ${{ matrix.os }}
+    container: ${{ matrix.container }}
+    strategy:
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+        container:
+        - alpine:3.10
+        - alpine:3.11
+        - alpine:3.12
+        - alpine:3.13
+      fail-fast: false
+    steps:
+    - name: Install packages
+      run: apk add openssh-client git
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PEM }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l /root/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-pkcs8:
     name: Connect to github.com (PKCS8 format)
     runs-on: ${{ matrix.os }}
@@ -61,11 +92,42 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PKCS8 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pkcs8-bitbucket:
+    name: Connect to bitbucket.org (PKCS8 format)
+    runs-on: ${{ matrix.os }}
+    container: ${{ matrix.container }}
+    strategy:
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+        container:
+        - alpine:3.10
+        - alpine:3.11
+        - alpine:3.12
+        - alpine:3.13
+      fail-fast: false
+    steps:
+    - name: Install packages
+      run: apk add openssh-client git
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PKCS8 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l /root/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-rfc4716:
     name: Connect to github.com (RFC4716 format)
     runs-on: ${{ matrix.os }}
@@ -91,11 +153,42 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_RFC4716 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-rfc4716-bitbucket:
+    name: Connect to bitbucket.org (RFC4716 format)
+    runs-on: ${{ matrix.os }}
+    container: ${{ matrix.container }}
+    strategy:
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+        container:
+        - alpine:3.10
+        - alpine:3.11
+        - alpine:3.12
+        - alpine:3.13
+      fail-fast: false
+    steps:
+    - name: Install packages
+      run: apk add openssh-client git
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_RFC4716 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l /root/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
 
   key_if_exists_replace-key_exists:
     name: if_key_exists=replace / key exists
@@ -122,12 +215,12 @@ jobs:
       uses: ./.
       with:
         key: "dummy" # replaced
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
       run: ls -l /root/.ssh
@@ -158,7 +251,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
       run: ls -l /root/.ssh
@@ -190,12 +283,12 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
       run: ls -l /root/.ssh
@@ -226,7 +319,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
       run: ls -l /root/.ssh
@@ -258,12 +351,12 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
       continue-on-error: true
     - name: print created files
@@ -295,38 +388,9 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
-
-  known_hosts-unnecessary:
-    name: without known_hosts file
-    runs-on: ${{ matrix.os }}
-    container: ${{ matrix.container }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-        - ubuntu-18.04
-        - ubuntu-20.04
-        - ubuntu-22.04
-        container:
-        - alpine:3.10
-        - alpine:3.11
-        - alpine:3.12
-        - alpine:3.13
-    steps:
-    - name: Install packages
-      run: apk add openssh-client git
-    - name: Checkout source codes
-      uses: actions/checkout@v2
-    - name: Install SSH key
-      uses: ./.
-      with:
-        key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: unnecessary
-    - name: print created files
-      run: ls -l /root/.ssh

.github/workflows/verify-on-container-centos.yml

@@ -30,11 +30,41 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pem-bitbucket:
+    name: Connect to bitbucket.org (PEM format)
+    runs-on: ${{ matrix.os }}
+    container: ${{ matrix.container }}
+    strategy:
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+        container:
+        - quay.io/centos/centos:centos7
+        - quay.io/centos/centos:stream8
+      fail-fast: false
+    steps:
+    - name: Install packages
+      run: |
+        yum install -y git openssh-clients
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PEM }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l /root/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-pkcs8:
     name: Connect to github.com (PKCS8 format)
     runs-on: ${{ matrix.os }}
@@ -59,11 +89,41 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PKCS8 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pkcs8-bitbucket:
+    name: Connect to bitbucket.org (PKCS8 format)
+    runs-on: ${{ matrix.os }}
+    container: ${{ matrix.container }}
+    strategy:
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+        container:
+        - quay.io/centos/centos:centos7
+        - quay.io/centos/centos:stream8
+      fail-fast: false
+    steps:
+    - name: Install packages
+      run: |
+        yum install -y git openssh-clients
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PKCS8 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l /root/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-rfc4716:
     name: Connect to github.com (RFC4716 format)
     runs-on: ${{ matrix.os }}
@@ -88,11 +148,41 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_RFC4716 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-rfc4716-bitbucket:
+    name: Connect to bitbucket.org (RFC4716 format)
+    runs-on: ${{ matrix.os }}
+    container: ${{ matrix.container }}
+    strategy:
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+        container:
+        - quay.io/centos/centos:centos7
+        - quay.io/centos/centos:stream8
+      fail-fast: false
+    steps:
+    - name: Install packages
+      run: |
+        yum install -y git openssh-clients
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_RFC4716 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l /root/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
 
   key_if_exists_replace-key_exists:
     name: if_key_exists=replace / key exists
@@ -118,12 +208,12 @@ jobs:
       uses: ./.
       with:
         key: "dummy" # replaced
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
       run: ls -l /root/.ssh
@@ -153,7 +243,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
       run: ls -l /root/.ssh
@@ -184,12 +274,12 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
       run: ls -l /root/.ssh
@@ -219,7 +309,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
       run: ls -l /root/.ssh
@@ -250,12 +340,12 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
       continue-on-error: true
     - name: print created files
@@ -286,37 +376,9 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
-
-  known_hosts-unnecessary:
-    name: without known_hosts file
-    runs-on: ${{ matrix.os }}
-    container: ${{ matrix.container }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-        - ubuntu-18.04
-        - ubuntu-20.04
-        - ubuntu-22.04
-        container:
-        - quay.io/centos/centos:centos7
-        - quay.io/centos/centos:stream8
-    steps:
-    - name: Install packages
-      run: |
-        yum install -y git openssh-clients
-    - name: Checkout source codes
-      uses: actions/checkout@v2
-    - name: Install SSH key
-      uses: ./.
-      with:
-        key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: unnecessary
-    - name: print created files
-      run: ls -l /root/.ssh

.github/workflows/verify-on-container-ubuntu.yml

@@ -33,11 +33,44 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pem-bitbucket:
+    name: Connect to bitbucket.org (PEM format)
+    runs-on: ${{ matrix.os }}
+    container: ${{ matrix.container }}
+    strategy:
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+        container:
+        - ubuntu:16.04
+        - ubuntu:18.04
+        - ubuntu:20.04
+        - ubuntu:22.04
+      fail-fast: false
+    steps:
+    - name: Install packages
+      run: |
+        apt update
+        apt install -y openssh-client git
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PEM }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l /root/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-pkcs8:
     name: Connect to github.com (PKCS8 format)
     runs-on: ${{ matrix.os }}
@@ -65,11 +98,44 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PKCS8 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pkcs8-bitbucket:
+    name: Connect to bitbucket.org (PKCS8 format)
+    runs-on: ${{ matrix.os }}
+    container: ${{ matrix.container }}
+    strategy:
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+        container:
+        - ubuntu:16.04
+        - ubuntu:18.04
+        - ubuntu:20.04
+        - ubuntu:22.04
+      fail-fast: false
+    steps:
+    - name: Install packages
+      run: |
+        apt update
+        apt install -y openssh-client git
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PKCS8 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l /root/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-rfc4716:
     name: Connect to github.com (RFC4716 format)
     runs-on: ${{ matrix.os }}
@@ -97,11 +163,44 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_RFC4716 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-rfc4716-bitbucket:
+    name: Connect to bitbucket.org (RFC4716 format)
+    runs-on: ${{ matrix.os }}
+    container: ${{ matrix.container }}
+    strategy:
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+        container:
+        - ubuntu:16.04
+        - ubuntu:18.04
+        - ubuntu:20.04
+        - ubuntu:22.04
+      fail-fast: false
+    steps:
+    - name: Install packages
+      run: |
+        apt update
+        apt install -y openssh-client git
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_RFC4716 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l /root/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
 
   key_if_exists_replace-key_exists:
     name: if_key_exists=replace / key exists
@@ -130,12 +229,12 @@ jobs:
       uses: ./.
       with:
         key: "dummy" # replaced
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
       run: ls -l /root/.ssh
@@ -168,7 +267,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
       run: ls -l /root/.ssh
@@ -202,12 +301,12 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
       run: ls -l /root/.ssh
@@ -240,7 +339,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
       run: ls -l /root/.ssh
@@ -274,12 +373,12 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
       continue-on-error: true
     - name: print created files
@@ -313,40 +412,9 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
     - name: print created files
       run: ls -l /root/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
-
-  known_hosts-unnecessary:
-    name: without known_hosts file
-    runs-on: ${{ matrix.os }}
-    container: ${{ matrix.container }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-        - ubuntu-18.04
-        - ubuntu-20.04
-        - ubuntu-22.04
-        container:
-        - ubuntu:16.04
-        - ubuntu:18.04
-        - ubuntu:20.04
-        - ubuntu:22.04
-    steps:
-    - name: Install packages
-      run: |
-        apt update
-        apt -y install openssh-client git
-    - name: Checkout source codes
-      uses: actions/checkout@v2
-    - name: Install SSH key
-      uses: ./.
-      with:
-        key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: unnecessary
-    - name: print created files
-      run: ls -l /root/.ssh

.github/workflows/verify-on-macos.yml

@@ -23,11 +23,34 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pem-bitbucket:
+    name: Connect to bitbucket.org (PEM format)
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+        - macos-10.15
+        - macos-11
+        - macos-12
+    steps:
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PEM }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l ~/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-pkcs8:
     name: Connect to github.com (PKCS8 format)
     runs-on: ${{ matrix.os }}
@@ -45,11 +68,34 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PKCS8 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pkcs8-bitbucket:
+    name: Connect to bitbucket.org (PKCS8 format)
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+        - macos-10.15
+        - macos-11
+        - macos-12
+    steps:
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PKCS8 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l ~/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-rfc4716:
     name: Connect to github.com (RFC4716 format)
     runs-on: ${{ matrix.os }}
@@ -67,11 +113,35 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_RFC4716 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-rfc4716-bitbucket:
+    name: Connect to bitbucket.org (RFC4716 format)
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+        - macos-10.15
+        - macos-11
+        - macos-12
+    steps:
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_RFC4716 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l ~/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
+
   ssh-with-name:
     name: Connect to github.com with name and config
     runs-on: ${{ matrix.os }}
@@ -89,7 +159,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         name: ssh_key_name # optional
         config: | # optional
           Host github
@@ -118,12 +188,12 @@ jobs:
       uses: ./.
       with:
         key: "dummy" # replaced
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
       run: ls -l ~/.ssh
@@ -146,7 +216,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
       run: ls -l ~/.ssh
@@ -170,12 +240,12 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
       run: ls -l ~/.ssh
@@ -198,7 +268,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
       run: ls -l ~/.ssh
@@ -222,12 +292,12 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
       continue-on-error: true
     - name: print created files
@@ -251,30 +321,9 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
     - name: print created files
       run: ls -l ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
-
-  known_hosts-unnecessary:
-    name: without known_hosts file
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-        - macos-10.15
-        - macos-11
-        - macos-12
-    steps:
-    - name: Checkout source codes
-      uses: actions/checkout@v2
-    - name: Install SSH key
-      uses: ./.
-      with:
-        key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: unnecessary
-    - name: print created files
-      run: ls -l ~/.ssh

.github/workflows/verify-on-ubuntu.yml

@@ -15,6 +15,7 @@ jobs:
         os:
         - ubuntu-18.04
         - ubuntu-20.04
+        - ubuntu-22.04
     steps:
     - name: Checkout source codes
       uses: actions/checkout@v2
@@ -22,11 +23,34 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pem-bitbucket:
+    name: Connect to bitbucket.org (PEM format)
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+    steps:
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PEM }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l ~/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-pkcs8:
     name: Connect to github.com (PKCS8 format)
     runs-on: ${{ matrix.os }}
@@ -44,11 +68,34 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PKCS8 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pkcs8-bitbucket:
+    name: Connect to bitbucket.org (PKCS8 format)
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+    steps:
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PKCS8 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l ~/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-rfc4716:
     name: Connect to github.com (RFC4716 format)
     runs-on: ${{ matrix.os }}
@@ -58,6 +105,7 @@ jobs:
         os:
         - ubuntu-18.04
         - ubuntu-20.04
+        - ubuntu-22.04
     steps:
     - name: Checkout source codes
       uses: actions/checkout@v2
@@ -65,11 +113,35 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_RFC4716 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls -l ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-rfc4716-bitbucket:
+    name: Connect to bitbucket.org (RFC4716 format)
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+        - ubuntu-18.04
+        - ubuntu-20.04
+        - ubuntu-22.04
+    steps:
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_RFC4716 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls -l ~/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
+
   ssh-with-name:
     name: Connect to github.com with name and config
     runs-on: ${{ matrix.os }}
@@ -79,6 +151,7 @@ jobs:
         os:
         - ubuntu-18.04
         - ubuntu-20.04
+        - ubuntu-22.04
     steps:
     - name: Checkout source codes
       uses: actions/checkout@v2
@@ -86,7 +159,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         name: ssh_key_name # optional
         config: | # optional
           Host github
@@ -107,6 +180,7 @@ jobs:
         os:
         - ubuntu-18.04
         - ubuntu-20.04
+        - ubuntu-22.04
     steps:
     - name: Checkout source codes
       uses: actions/checkout@v2
@@ -114,12 +188,12 @@ jobs:
       uses: ./.
       with:
         key: "dummy" # replaced
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
       run: ls -l ~/.ssh
@@ -134,6 +208,7 @@ jobs:
         os:
         - ubuntu-18.04
         - ubuntu-20.04
+        - ubuntu-22.04
     steps:
     - name: Checkout source codes
       uses: actions/checkout@v2
@@ -141,7 +216,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
       run: ls -l ~/.ssh
@@ -157,6 +232,7 @@ jobs:
         os:
         - ubuntu-18.04
         - ubuntu-20.04
+        - ubuntu-22.04
     steps:
     - name: Checkout source codes
       uses: actions/checkout@v2
@@ -164,12 +240,12 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
       run: ls -l ~/.ssh
@@ -184,6 +260,7 @@ jobs:
         os:
         - ubuntu-18.04
         - ubuntu-20.04
+        - ubuntu-22.04
     steps:
     - name: Checkout source codes
       uses: actions/checkout@v2
@@ -191,7 +268,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
       run: ls -l ~/.ssh
@@ -207,6 +284,7 @@ jobs:
         os:
         - ubuntu-18.04
         - ubuntu-20.04
+        - ubuntu-22.04
     steps:
     - name: Checkout source codes
       uses: actions/checkout@v2
@@ -214,12 +292,12 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
       continue-on-error: true
     - name: print created files
@@ -235,6 +313,7 @@ jobs:
         os:
         - ubuntu-18.04
         - ubuntu-20.04
+        - ubuntu-22.04
     steps:
     - name: Checkout source codes
       uses: actions/checkout@v2
@@ -242,29 +321,9 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
     - name: print created files
       run: ls -l ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
-
-  known_hosts-unnecessary:
-    name: without known_hosts file
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-        - ubuntu-18.04
-        - ubuntu-20.04
-    steps:
-    - name: Checkout source codes
-      uses: actions/checkout@v2
-    - name: Install SSH key
-      uses: ./.
-      with:
-        key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: unnecessary
-    - name: print created files
-      run: ls -l ~/.ssh

.github/workflows/verify-on-windows.yml

@@ -22,11 +22,33 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pem-bitbucket:
+    name: Connect to bitbucket.org (PEM format)
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+        - windows-2019
+        - windows-2022
+    steps:
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PEM }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls ~/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-pkcs8:
     name: Connect to github.com (PKCS8 format)
     runs-on: ${{ matrix.os }}
@@ -43,11 +65,33 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PKCS8 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-pkcs8-bitbucket:
+    name: Connect to bitbucket.org (PKCS8 format)
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+        - windows-2019
+        - windows-2022
+    steps:
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_PKCS8 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls ~/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
   ssh-rfc4716:
     name: Connect to github.com (RFC4716 format)
     runs-on: ${{ matrix.os }}
@@ -64,11 +108,34 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_RFC4716 }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: print created files
       run: ls ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
+  ssh-rfc4716-bitbucket:
+    name: Connect to bitbucket.org (RFC4716 format)
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+        - windows-2019
+        - windows-2022
+    steps:
+    - name: Checkout source codes
+      uses: actions/checkout@v2
+    - name: Install SSH key
+      uses: ./.
+      with:
+        key: ${{ secrets.SSH_KEY_RFC4716 }}
+        known_hosts: |
+          bitbucket.org ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAubiN81eDcafrgMeLzaFPsw2kNvEcqTKl/VqLat/MaB33pZy0y3rJZtnqwR2qOOvbwKZYKiEO1O6VqNEBxKvJJelCq0dTXWT5pbO2gDXC6h6QDXCaHo6pOHGPUy+YBaGQRGuSusMEASYiWunYN0vCAI8QaXnWMXNMdFP3jHAJH0eDsoiGnLPBlBp4TNm6rYI74nMzgz3B9IikW4WVK+dc8KZJZWYjAuORU3jc1c/NPskD2ASinf8v3xnfXeukU0sJ5N6m5E8VLjObPEO+mN2t/FZTMZLiFqPWc/ALSqnMnnhwrNi2rbfg/rd/IpL8Le3pSBne8+seeFVBoGqzHM9yXw==
+    - name: print created files
+      run: ls ~/.ssh
+    - name: git clone through SSH
+      run: git clone git@bitbucket.org:shimataro999/ssh-test.git tmp
+
   ssh-with-name:
     name: Connect to github.com with name and config
     runs-on: ${{ matrix.os }}
@@ -85,7 +152,7 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         name: ssh_key_name # optional
         config: | # optional
           Host github
@@ -93,7 +160,7 @@ jobs:
             User git
             IdentityFile ~/.ssh/ssh_key_name
     - name: print created files
-      run: ls -l ~/.ssh
+      run: ls ~/.ssh
     - name: git clone through SSH
       run: git clone github:shimataro/ssh-key-action.git tmp
 
@@ -113,15 +180,15 @@ jobs:
       uses: ./.
       with:
         key: "dummy" # replaced
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
-      run: ls -l ~/.ssh
+      run: ls ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
   key_if_exists_replace-key_doesnt_exist:
@@ -140,10 +207,10 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: replace
     - name: print created files
-      run: ls -l ~/.ssh
+      run: ls ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
 
@@ -163,15 +230,15 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
-      run: ls -l ~/.ssh
+      run: ls ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
   key_if_exists_ignore-key_doesnt_exist:
@@ -190,10 +257,10 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: ignore
     - name: print created files
-      run: ls -l ~/.ssh
+      run: ls ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
 
@@ -213,16 +280,16 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
     - name: Install SSH key (replace)
       uses: ./.
       with:
         key: "dummy" # ignored
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
       continue-on-error: true
     - name: print created files
-      run: ls -l ~/.ssh
+      run: ls ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
   key_if_exists_fail-key_doesnt_exist:
@@ -241,29 +308,9 @@ jobs:
       uses: ./.
       with:
         key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+        known_hosts: unnecessary
         if_key_exists: fail
     - name: print created files
-      run: ls -l ~/.ssh
+      run: ls ~/.ssh
     - name: git clone through SSH
       run: git clone git@github.com:shimataro/ssh-key-action.git tmp
-
-  known_hosts-unnecessary:
-    name: without known_hosts file
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-        - windows-2019
-        - windows-2022
-    steps:
-    - name: Checkout source codes
-      uses: actions/checkout@v2
-    - name: Install SSH key
-      uses: ./.
-      with:
-        key: ${{ secrets.SSH_KEY_PEM }}
-        known_hosts: unnecessary
-    - name: print created files
-      run: ls -l ~/.ssh

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Added
+
+* always set server key of `github.com` to `known_hosts`
+
 ### Fixed
 
 * usage of `rsync` in README

README.md

@@ -45,6 +45,8 @@ steps:
 
 See [Workflow syntax for GitHub Actions](https://help.github.com/en/articles/workflow-syntax-for-github-actions) for details.
 
+**NOTE:** Server key of `github.com` will be always set to `known_hosts`.
+
 ### Install multiple keys
 
 If you want to install multiple keys, call this action multiple times.

lib/index.js

@@ -2723,6 +2723,9 @@ Object.defineProperty(exports, "__esModule", ({ value: true }));
 const fs_1 = __importDefault(__nccwpck_require__(147));
 const path_1 = __importDefault(__nccwpck_require__(17));
 const core = __importStar(__nccwpck_require__(186));
+const KNOWN_HOSTS = [
+    "github.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==",
+];
 try {
     main();
 }
@@ -2748,7 +2751,16 @@ function main() {
     // create ".ssh" directory
     const sshDirName = createSshDirectory();
     // files to be created
-    const files = [];
+    const files = [
+        {
+            name: "known_hosts",
+            contents: insertLf(buildKnownHostsArray(knownHosts).join("\n"), true, true),
+            options: {
+                mode: 0o644,
+                flag: "a",
+            },
+        },
+    ];
     if (shouldCreateKeyFile(path_1.default.join(sshDirName, name), ifKeyExists)) {
         files.push({
             name: name,
@@ -2759,16 +2771,6 @@ function main() {
             },
         });
     }
-    if (knownHosts !== "unnecessary") {
-        files.push({
-            name: "known_hosts",
-            contents: insertLf(knownHosts, true, true),
-            options: {
-                mode: 0o644,
-                flag: "a",
-            },
-        });
-    }
     if (config !== "") {
         files.push({
             name: "config",
@@ -2872,6 +2874,17 @@ function shouldCreateKeyFile(keyFilePath, ifKeyExists) {
             throw new Error(`SSH key is already installed. Set "if_key_exists" to "replace" or "ignore" in order to avoid this error.`);
     }
 }
+/**
+ * build array of known_hosts
+ * @param knownHosts known_hosts
+ * @returns array of known_hosts
+ */
+function buildKnownHostsArray(knownHosts) {
+    if (knownHosts === "unnecessary") {
+        return KNOWN_HOSTS;
+    }
+    return KNOWN_HOSTS.concat(knownHosts);
+}
 
 
 /***/ }),

src/main.ts

@@ -9,6 +9,10 @@ interface FileInfo {
     options: fs.WriteFileOptions;
 }
 
+const KNOWN_HOSTS = [
+    "github.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==",
+];
+
 try {
     main();
 } catch (err) {
@@ -36,7 +40,16 @@ function main(): void {
     const sshDirName = createSshDirectory();
 
     // files to be created
-    const files: FileInfo[] = [];
+    const files: FileInfo[] = [
+        {
+            name: "known_hosts",
+            contents: insertLf(buildKnownHostsArray(knownHosts).join("\n"), true, true),
+            options: {
+                mode: 0o644,
+                flag: "a",
+            },
+        },
+    ];
     if (shouldCreateKeyFile(path.join(sshDirName, name), ifKeyExists)) {
         files.push({
             name: name,
@@ -47,16 +60,6 @@ function main(): void {
             },
         });
     }
-    if (knownHosts !== "unnecessary") {
-        files.push({
-            name: "known_hosts",
-            contents: insertLf(knownHosts, true, true),
-            options: {
-                mode: 0o644,
-                flag: "a",
-            },
-        });
-    }
     if (config !== "") {
         files.push({
             name: "config",
@@ -175,3 +178,15 @@ function shouldCreateKeyFile(keyFilePath: string, ifKeyExists: string): boolean
             throw new Error(`SSH key is already installed. Set "if_key_exists" to "replace" or "ignore" in order to avoid this error.`);
     }
 }
+
+/**
+ * build array of known_hosts
+ * @param knownHosts known_hosts
+ * @returns array of known_hosts
+ */
+function buildKnownHostsArray(knownHosts: string): string[] {
+    if (knownHosts === "unnecessary") {
+        return KNOWN_HOSTS;
+    }
+    return KNOWN_HOSTS.concat(knownHosts);
+}