name: Docker on: push: # Publish `master` as Docker `latest` image. branches: - master # Publish `r20200901` tags as releases. tags: - r* # Run tests for any PRs. pull_request: env: IMAGE_NAME: compobot jobs: # Run tests. # See also https://docs.docker.com/docker-hub/builds/automated-testing/ test: runs-on: ubuntu-latest steps: - uses: actions/checkout@v2 - name: Run tests run: | if [ -f docker-compose.test.yml ]; then docker-compose --file docker-compose.test.yml build docker-compose --file docker-compose.test.yml run sut else docker build . --file Dockerfile fi # Push image to GitHub Packages. # See also https://docs.docker.com/docker-hub/builds/ push: # Ensure test job passes before pushing image. needs: test runs-on: ubuntu-latest if: github.event_name == 'push' steps: - uses: actions/checkout@v2 - name: Build image run: docker build . --file Dockerfile --tag $IMAGE_NAME - name: Log into GitHub Container Registry run: echo "${{ secrets.CR_PAT }}" | docker login https://ghcr.io -u ${{ github.actor }} --password-stdin - name: Push image to GitHub Container Registry run: | IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME # Change all uppercase to lowercase IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]') # Strip git ref prefix from version VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,') # Strip "v" prefix from tag name #[[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//') # Use Docker `latest` tag convention [ "$VERSION" == "master" ] && VERSION=latest echo IMAGE_ID=$IMAGE_ID echo VERSION=$VERSION docker tag $IMAGE_NAME $IMAGE_ID:$VERSION docker push $IMAGE_ID:$VERSION