Update docker.io/library/alpine Docker tag to v3.21.2 #549
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| name: Docker publish | |
| on: | |
| push: | |
| branches: main | |
| # Publish semantic version tags as releases | |
| tags: [ 'v[0-9]+.[0-9]+.[0-9]+' ] | |
| pull_request: | |
| branches: main | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{github.repository}} | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - uses: actions/checkout@v3 | |
| # Login against a Docker registry except on PR | |
| - name: Log into Docker registry ${{env.REGISTRY}} | |
| if: github.event_name != 'pull_request' | |
| uses: docker/[email protected] | |
| with: | |
| registry: ${{env.REGISTRY}} | |
| username: ${{github.actor}} | |
| password: ${{secrets.GITHUB_TOKEN}} | |
| # Extract metadata for Docker for subsequent registry push | |
| - name: Extract Docker metadata | |
| id: meta | |
| uses: docker/[email protected] | |
| with: | |
| images: ${{env.REGISTRY}}/${{env.IMAGE_NAME}} | |
| tags: | | |
| type=ref,event=branch | |
| type=ref,event=pr | |
| type=semver,pattern={{version}} | |
| # Build and push Docker image with Buildx (don't push on PR) | |
| - name: Build and push Docker image | |
| uses: docker/[email protected] | |
| with: | |
| context: . | |
| push: ${{github.event_name != 'pull_request'}} | |
| tags: ${{steps.meta.outputs.tags}} | |
| labels: ${{steps.meta.outputs.labels}} |