Feature/badges (#52)

* * use different actions for verify

* * add badges for every platforms

.github/workflows/verify.yml.bak

@@ -0,0 +1,53 @@
+# https://help.github.com/en/articles/workflow-syntax-for-github-actions
+
+on: push
+name: Connection test
+jobs:
+  ssh:
+    name: Connect to github.com on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+        - Windows-latest
+        - macOS-latest
+        - Ubuntu-latest
+      fail-fast: false
+    steps:
+    - name: Install SSH key
+      uses: shimataro/ssh-key-action@HEAD
+      with:
+        private-key: ${{ secrets.SSH_KEY }}
+        public-key: ${{ secrets.SSH_KEY_PUBLIC }}
+        known-hosts: ${{ secrets.KNOWN_HOSTS }} # optional
+    - 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-with-name:
+    name: Connect to github.com on ${{ matrix.os }} with name
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+        - Windows-latest
+        - macOS-latest
+        - Ubuntu-latest
+      fail-fast: false
+    steps:
+    - name: Install SSH key
+      uses: shimataro/ssh-key-action@HEAD
+      with:
+        private-key: ${{ secrets.SSH_KEY }}
+        public-key: ${{ secrets.SSH_KEY_PUBLIC }}
+        known-hosts: ${{ secrets.KNOWN_HOSTS }} # optional
+        name: ssh_key_name # optional
+        config: | # optional
+          Host github
+            Hostname github.com
+            User git
+            IdentityFile ~/.ssh/ssh_key_name
+    - name: print created files
+      run: ls ~/.ssh
+    - name: git clone through SSH
+      run: git clone github:shimataro/ssh-key-action.git tmp