build image action

.github/workflows/ci.yml

@@ -44,3 +44,40 @@ jobs:
       env:
         DATABASE_URL: postgres://postgres:@localhost:5432/postgres
       run: make test
+
+  docker:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+
+    - uses: actions/checkout@v4
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Login to ghcr
+      uses: docker/login-action@v3
+      if: ${{ github.ref == 'refs/heads/main' }}
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - id: string
+      uses: ASzc/change-string-case-action@v5
+      with:
+        string: ghcr.io/${{ github.repository }}
+
+    - name: Build and push
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        push: true
+        tags: |
+          ${{ steps.string.outputs.lowercase }}
+          ${{ steps.string.outputs.lowercase }}/${{ github.sha }}
+        cache-from: type=gha
+        cache-to: type=gha,mode=max

Dockerfile

@@ -11,7 +11,7 @@ ADD requirements.txt /srv
 RUN pip install --no-cache-dir -r /srv/requirements.txt
 
 ADD src /srv
-RUN rm /srv/.env
+RUN rm -f /srv/.env
 WORKDIR /srv