docker with buildx

.forgejo/workflows/deploy.yml

@@ -0,0 +1,17 @@
+on: [push]
+jobs:
+  deploy:
+    runs-on: docker
+    container:
+      image: registry.mightycastle.net/runner-image
+      volumes:
+        - /var/run/docker.sock:/var/run/docker.sock
+    steps:
+      - id: checkout
+        uses: actions/checkout@v4
+      - id: build
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: registry.mightycastle.net/runner-image:latest
+