Create and publish a Docker image #6
Workflow file for this run
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| name: Create and publish a Docker image | |
| on: | |
| push: | |
| branches: ['main', 'docker-build-test'] | |
| tags: ['v*'] | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build-and-push-image: | |
| runs-on: ubuntu-latest | |
| # 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 | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Cache Docker layers | |
| uses: actions/cache@v3 | |
| with: | |
| path: /tmp/.buildx-cache | |
| key: ${{ runner.os }}-buildx-${{ github.sha }} | |
| restore-keys: | | |
| ${{ runner.os }}-buildx- | |
| - 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: Get tags | |
| id: tags | |
| env: | |
| IMAGE_NAME: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}} | |
| run: | | |
| echo "value<<EOF" >> $GITHUB_OUTPUT | |
| ./docker/get-docker-tags.sh "$(date -u +%F)" >> $GITHUB_OUTPUT | |
| echo "EOF" >> $GITHUB_OUTPUT | |
| shell: bash | |
| - name: Build Docker image and publish to Docker Hub | |
| uses: docker/build-push-action@v5 | |
| with: | |
| platforms: linux/amd64,linux/arm/v7,linux/arm64/v8 | |
| context: . | |
| push: true | |
| file: ./Dockerfile | |
| tags: "${{ steps.tags.outputs.value }}" | |
| cache-from: type=local,src=/tmp/.buildx-cache | |
| cache-to: type=local,dest=/tmp/.buildx-cache-new | |
| # https://github.com/docker/build-push-action/issues/252 | |
| # https://github.com/moby/buildkit/issues/1896 | |
| - name: Move cache to limit growth | |
| run: | | |
| rm -rf /tmp/.buildx-cache | |
| mv /tmp/.buildx-cache-new /tmp/.buildx-cache |