GitHub Container Registry #4
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| name: Create and publish a Docker image to ghcr.io | ||
| # Configures this workflow to run every time a change is pushed to the branch called `main`. | ||
| on: | ||
| push: | ||
| branches: ['latest'] | ||
| paths: | ||
| - '.github/workflows/publish.yml' | ||
| - 'Dockerfile' | ||
| - 'pom.xml' | ||
| - 'src/**' | ||
| workflow_dispatch: | ||
| # 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: java_docker_tutorial | ||
| # There is a single job in this workflow. It's configured to run on the latest available version of Ubuntu. | ||
| jobs: | ||
| build-and-push-image: | ||
| runs-on: ubuntu-latest | ||
| # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job. | ||
| strategy: | ||
| fail-fast: false | ||
| matrix: | ||
| include: | ||
| - dockerfile: ./Dockerfile | ||
| image: ${{ env.REGISTRY }}/${{ github.actor }}/${{ env.IMAGE_NAME }}_web | ||
|
Check failure on line 30 in .github/workflows/ghcr.yml
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| - dockerfile: ./cron.Dockerfile | ||
| image: ${{ env.REGISTRY }}/${{ github.actor }}/${{ env.IMAGE_NAME }}_cron | ||
| permissions: | ||
| contents: read | ||
| packages: write | ||
| steps: | ||
| - name: Checkout repository | ||
| uses: actions/checkout@v4 | ||
| - name: Set up Docker Buildx | ||
| uses: docker/setup-buildx-action@v2 | ||
| # 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: ${{ matrix.image }} | ||
| # 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: . | ||
| file: ${{ matrix.dockerfile }} | ||
| push: true | ||
| tags: ${{ steps.meta.outputs.tags }} | ||
| labels: ${{ steps.meta.outputs.labels }} | ||
| # https://docs.docker.com/build/cache/backends/gha/#using-dockerbuild-push-action | ||
| cache-from: type=gha | ||
| cache-to: type=gha,mode=max | ||
