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Publish Images #2
Workflow file for this run
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| name: Publish Images | |
| on: | |
| pull_request: | |
| push: | |
| branches: | |
| - main | |
| tags: | |
| - "v*" | |
| workflow_dispatch: | |
| permissions: | |
| contents: read | |
| packages: write | |
| jobs: | |
| publish: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - image_name: mdns-controller | |
| context: . | |
| file: ./Dockerfile | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: docker/setup-buildx-action@v3 | |
| - id: prep | |
| env: | |
| DOCKERHUB_NAMESPACE: ${{ vars.DOCKERHUB_NAMESPACE }} | |
| DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }} | |
| DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }} | |
| IMAGE_NAME: ${{ matrix.image_name }} | |
| run: | | |
| set -euo pipefail | |
| images="ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/${IMAGE_NAME}" | |
| dockerhub_enabled=false | |
| if [[ -n "${DOCKERHUB_USERNAME}" && -n "${DOCKERHUB_TOKEN}" ]]; then | |
| dockerhub_namespace="${DOCKERHUB_NAMESPACE:-${DOCKERHUB_USERNAME}}" | |
| images="${images}"$'\n'"docker.io/${dockerhub_namespace}/${IMAGE_NAME}" | |
| dockerhub_enabled=true | |
| fi | |
| echo "dockerhub_enabled=${dockerhub_enabled}" >> "${GITHUB_OUTPUT}" | |
| { | |
| echo "images<<EOF" | |
| printf '%s\n' "${images}" | |
| echo "EOF" | |
| } >> "${GITHUB_OUTPUT}" | |
| - name: Log in to GHCR | |
| if: github.event_name != 'pull_request' | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Log in to Docker Hub | |
| if: github.event_name != 'pull_request' && steps.prep.outputs.dockerhub_enabled == 'true' | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_TOKEN }} | |
| - id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ steps.prep.outputs.images }} | |
| tags: | | |
| type=raw,value=latest,enable={{is_default_branch}} | |
| type=semver,pattern={{version}},value=${{ github.ref_name }},enable=${{ startsWith(github.ref, 'refs/tags/v') }} | |
| type=semver,pattern={{major}}.{{minor}},value=${{ github.ref_name }},enable=${{ startsWith(github.ref, 'refs/tags/v') }} | |
| type=sha,prefix=sha- | |
| - name: Build and publish image | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: ${{ matrix.context }} | |
| file: ${{ matrix.file }} | |
| platforms: linux/amd64 | |
| push: ${{ github.event_name != 'pull_request' }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| tags: ${{ steps.meta.outputs.tags }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |