[Gradle Release Plugin] - pre tag commit: 'v1.4.2'. #574
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| # Create and publish a Docker image on github | |
| name: Create and publish a Docker image | |
| # Configures this workflow to run every time a change | |
| # is pushed to the 'main' branch. | |
| on: | |
| push: | |
| # Publish `main` as Docker `latest` image. | |
| branches: | |
| - main | |
| # Publish `v1.2.3` tags as releases. | |
| tags: | |
| - v* | |
| - '*-v*' | |
| # Defines two custom environment variables for the workflow. | |
| # These are used for the Container registry domain, and a | |
| # name for the Docker image that this workflow builds. | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| # Two jobs for creating and pushing Docker image | |
| # - build-and-push-image -> triggered by commits on main and tagging with semantic version (e.g.: v1.2.3) | |
| # - build-and-push-image-of-branch -> triggered by tags matching '*-v*' (e.g.: Version_1-v1.2.3) | |
| jobs: | |
| build-and-push-image: | |
| runs-on: ubuntu-latest | |
| if: ${{ contains(github.ref_name, '-') == failure() }} | |
| # Sets the permissions granted to the `GITHUB_TOKEN` | |
| # for the actions in this job. | |
| permissions: | |
| contents: read | |
| packages: write | |
| # | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| # Uses the `docker/login-action` action to log in to the Container | |
| # registry using the account and password that will publish the packages. | |
| # Once published, the packages are scoped to the account defined here. | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) | |
| # to extract tags and labels that will be applied to the specified image. | |
| # The `id` "meta" allows the output of this step to be referenced in a | |
| # subsequent step. The `images` value provides the base name for the tags | |
| # and labels. | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages. | |
| # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository. | |
| # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step. | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| build-and-push-image-of-branch: | |
| runs-on: ubuntu-latest | |
| if: contains(github.ref_name, '-') | |
| # Sets the permissions granted to the `GITHUB_TOKEN` | |
| # for the actions in this job. | |
| permissions: | |
| contents: read | |
| packages: write | |
| # | |
| steps: | |
| - name: Split first part | |
| env: | |
| TAG: ${{ github.ref_name }} | |
| id: split | |
| run: echo "branch=${TAG%-v*}" >> $GITHUB_OUTPUT | |
| - name: Test variable | |
| run: | | |
| echo ${{ steps.split.outputs.branch }} | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| # Uses the `docker/login-action` action to log in to the Container | |
| # registry using the account and password that will publish the packages. | |
| # Once published, the packages are scoped to the account defined here. | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) | |
| # to extract tags and labels that will be applied to the specified image. | |
| # The `id` "meta" allows the output of this step to be referenced in a | |
| # subsequent step. The `images` value provides the base name for the tags | |
| # and labels. | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta-branch | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-${{steps.split.outputs.branch}} | |
| # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages. | |
| # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository. | |
| # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step. | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| push: true | |
| tags: ${{ steps.meta-branch.outputs.tags }} | |
| labels: ${{ steps.meta-branch.outputs.labels }} | |