Build & Push #6
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| name: Build & Push | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| tag: | |
| description: "Image tag (e.g. v1.0.0)" | |
| required: true | |
| latest: | |
| description: "Also tag as latest" | |
| type: boolean | |
| default: false | |
| platforms: | |
| description: "Target platforms" | |
| required: false | |
| default: "linux/amd64,linux/arm64" | |
| permissions: | |
| contents: read | |
| packages: write | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| # ── Lint (always) ────────────────────────────────────────────────────── | |
| lint: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Lint Dockerfile (hadolint) | |
| uses: hadolint/hadolint-action@v3.1.0 | |
| with: | |
| dockerfile: Dockerfile | |
| ignore: DL3008,DL3013,DL3015,DL3016,DL3059 | |
| # ── Build + Push (manual only) ───────────────────────────────────────── | |
| build: | |
| runs-on: ubuntu-latest | |
| needs: lint | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Fetch ffmpeg static binaries | |
| run: ./scripts/fetch-ffmpeg.sh | |
| - name: Log in to ghcr.io | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Resolve image tags | |
| id: tags | |
| run: | | |
| TAGS="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.event.inputs.tag }}" | |
| if [[ "${{ github.event.inputs.latest }}" == "true" ]]; then | |
| TAGS="${TAGS} | |
| ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest" | |
| fi | |
| echo "value<<EOF" >> "$GITHUB_OUTPUT" | |
| echo "$TAGS" >> "$GITHUB_OUTPUT" | |
| echo "EOF" >> "$GITHUB_OUTPUT" | |
| - name: Build and push | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: . | |
| file: Dockerfile | |
| platforms: ${{ github.event.inputs.platforms }} | |
| push: true | |
| tags: ${{ steps.tags.outputs.value }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max |