Docker #399
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| name: Docker | |
| on: | |
| push: | |
| # Publish `main` as Docker `latest` image. | |
| branches: | |
| - main | |
| # Publish `v1.2.3` tags as releases. | |
| tags: | |
| - v* | |
| # Run tests for any PRs. | |
| pull_request: | |
| # Build image once a week to apply updates in base image. | |
| schedule: | |
| - cron: 0 0 */7 * * | |
| env: | |
| IMAGE_NAME: ${{github.repository}} | |
| jobs: | |
| push: | |
| runs-on: ubuntu-latest | |
| if: github.event_name == 'push' | |
| steps: | |
| - uses: actions/checkout@v2 | |
| - name: Build image | |
| run: docker build . --file Dockerfile --tag $IMAGE_NAME | |
| - name: Log into registry | |
| run: echo "${{ secrets.DOCKER_TOKEN }}" | docker login -u "${{ secrets.DOCKER_USER }}" --password-stdin | |
| - name: Push image | |
| run: | | |
| GIT_HASH=$(git rev-parse --short "$GITHUB_SHA") | |
| # Change all uppercase to lowercase | |
| IMAGE_NAME=$(echo $IMAGE_NAME | tr '[A-Z]' '[a-z]') | |
| # Strip git ref prefix from version | |
| VERSION=$(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" == "main" ] && VERSION=latest | |
| echo IMAGE_NAME=$IMAGE_NAME | |
| echo VERSION=$VERSION | |
| docker tag $IMAGE_NAME $IMAGE_NAME:$GIT_HASH | |
| docker tag $IMAGE_NAME $IMAGE_NAME:$VERSION | |
| docker push -a $IMAGE_NAME | |
| - name: Create and push tag | |
| # skip this step if the push is a tag | |
| if: startsWith(github.ref, 'refs/heads/') && github.event_name == 'push' | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| GIT_HASH=$(git rev-parse --short "$GITHUB_SHA") | |
| TAG_NAME="build-${{ github.run_number }}-${GIT_HASH}" | |
| git tag $TAG_NAME | |
| git push origin $TAG_NAME |