ci: Create preview Docker build workflow #1
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| # https://github.com/wukko/cobalt/blob/current/.github/workflows/docker.yml | |
| name: Build Development Docker image | |
| on: | |
| push: | |
| workflow_dispatch: | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build-and-push-image: | |
| runs-on: ubuntu-latest | |
| 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: Log in to the Container registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Get release metadata | |
| id: release-meta | |
| run: | | |
| echo "commit_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT | |
| echo "branch=$(git rev-parse --abbrev-ref HEAD | sed 's/\//-/g')" >> $GITHUB_OUTPUT | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| tags: | | |
| type=raw,value=${{ steps.release-meta.outputs.branch }}-${{ steps.release-meta.outputs.commit_short }} | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| platforms: linux/amd64,linux/arm64 | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} |