cpu only #20
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| name: Build & Publish Docker Image | |
| on: | |
| pull_request: | |
| branches: [ docker ] | |
| paths: | |
| - 'docker/Dockerfile' | |
| - 'docker/requirements.txt' | |
| - 'docker/docker-compose.yml' | |
| - '.github/workflows/docker-publish.yml' | |
| push: | |
| branches: [ docker ] | |
| paths: | |
| - 'docker/Dockerfile' | |
| - 'docker/requirements.txt' | |
| - 'docker/docker-compose.yml' | |
| - '.github/workflows/docker-publish.yml' | |
| # ─────────────── global env ────────────────────────────────────────────────── | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: deeptrackai/deep-learning-crash-course # change once here | |
| jobs: | |
| build-and-push: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write # needed to push to GHCR | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: docker/setup-qemu-action@v3 # multi-arch emulation | |
| - uses: docker/setup-buildx-action@v3 # Buildx driver with cache support | |
| # -------- optional, but speeds repeat builds ----------- | |
| - name: Restore Docker layer cache | |
| uses: actions/cache@v4 | |
| with: | |
| path: /tmp/.buildx-cache | |
| key: ${{ runner.os }}-buildx-${{ github.sha }} | |
| restore-keys: ${{ runner.os }}-buildx- | |
| # -------------------------------------------------------- | |
| - name: Log in to GHCR | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build (and push on main branch) | |
| uses: docker/build-push-action@v3 | |
| with: | |
| context: . | |
| file: docker/Dockerfile # adjust if your Dockerfile moves | |
| platforms: linux/amd64,linux/arm64 | |
| push: ${{ github.event_name == 'push' }} # PRs build but don’t publish | |
| tags: | | |
| ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest | |
| ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} | |
| cache-from: type=local,src=/tmp/.buildx-cache | |
| cache-to: type=local,dest=/tmp/.buildx-cache,mode=max |