Simplify code #110
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| name: Docker image | |
| 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: | |
| env: | |
| IMAGE_NAME: mrbs | |
| jobs: | |
| # Push image to GitHub Packages. | |
| # See also https://docs.docker.com/docker-hub/builds/ | |
| push: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| packages: write | |
| contents: read | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Build image | |
| run: docker build . --file Dockerfile --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}" | |
| - name: Log in to registry | |
| # This is where you will update the personal access token to GITHUB_TOKEN | |
| run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin | |
| - name: Push image | |
| 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" == "main" ] && VERSION=latest | |
| echo IMAGE_ID=$IMAGE_ID | |
| echo VERSION=$VERSION | |
| docker tag $IMAGE_NAME $IMAGE_ID:$VERSION | |
| docker push $IMAGE_ID:$VERSION |