Publish Docker Image (GPR) #1
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| name: Publish Docker Image (GPR) | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: '0 0 * * *' | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Check if tag exists | |
| if: github.event_name != 'workflow_dispatch' | |
| id: tag-exists | |
| run: | | |
| if docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.TAG }}; then | |
| echo "TAG_EXISTS=true" >> $GITHUB_ENV | |
| fi | |
| - name: Log in to the Container registry | |
| if: env.TAG_EXISTS == 'false' || github.event_name == 'workflow_dispatch' | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata (tags, labels) for Docker | |
| if: env.TAG_EXISTS == 'false' || github.event_name == 'workflow_dispatch' | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| - name: Push Docker image | |
| if: env.TAG_EXISTS == 'false' || github.event_name == 'workflow_dispatch' | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: . | |
| push: true | |
| provenance: false | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| annotations: ${{ steps.meta.outputs.annotations }} |