add registry as env variable #13
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| name: Docker | |
| on: | |
| push: | |
| # Publish `master` as Docker `latest` image. | |
| branches: | |
| - master | |
| # Publish `v1.2.3` tags as releases. | |
| tags: | |
| - v* | |
| # Run tests for any PRs. | |
| pull_request: | |
| env: | |
| IMAGE_NAME: helm-yaml | |
| REGISTRY: ghcr.io | |
| 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 Container Registry. | |
| push: | |
| # Ensure test job passes before pushing image. | |
| needs: test | |
| runs-on: ubuntu-latest | |
| if: github.event_name == 'push' | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v2 | |
| - name: Setup Docker buildx | |
| uses: docker/setup-buildx-action@v1 | |
| - name: Prepare Docker Metadata | |
| id: meta | |
| run: | | |
| IMAGE_ID=${{ env.REGISTRY }}/${{ 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 | |
| TAGS="${IMAGE_ID}:${VERSION}" | |
| echo ::set-output name=tags::${TAGS} | |
| - name: Log into registry ${{ env.REGISTRY }} | |
| uses: docker/login-action@v1 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.repository_owner }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build and push Docker image | |
| id: docker_build | |
| uses: docker/build-push-action@v2 | |
| with: | |
| file: ./Dockerfile | |
| push: ${{ github.event_name != 'pull_request' }} | |
| tags: ${{ steps.meta.outputs.tags }} |