Auto Build and Push Docker Images #54
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| name: Auto Build and Push Docker Images | |
| on: | |
| workflow_dispatch: # Allows you to manually trigger the action from the Actions tab | |
| schedule: | |
| - cron: '0 0 * * *' # Runs at midnight UTC every day | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v2 | |
| # Fetch the latest commit from GitHub | |
| - name: Get Latest Commit | |
| id: latest_commit | |
| run: | | |
| LATEST_COMMIT=$(curl -s --retry 5 --retry-delay 5 --retry-max-time 30 https://api.github.com/repos/fairbird/NCam/commits | jq -r '.[0].sha' || true) | |
| # Check if LATEST_COMMIT is empty | |
| if [ -z "$LATEST_COMMIT" ]; then | |
| echo "Failed to fetch latest commit. Exiting gracefully." | |
| exit 0 | |
| fi | |
| echo "latest_commit=$LATEST_COMMIT" >> $GITHUB_ENV | |
| # Fetch the latest tag from Docker Hub | |
| - name: Get Latest Docker Tag | |
| id: latest_tag | |
| run: | | |
| LATEST_TAG=$(curl -s --retry 5 --retry-delay 5 --retry-max-time 30 -X GET https://hub.docker.com/v2/repositories/chris230291/ncam/tags?page_size=2 \ | |
| | jq -r '.results[]["name"]' \ | |
| | grep -v 'latest' \ | |
| | head -n 1 || true) | |
| # Check if LATEST_TAG is empty | |
| if [ -z "$LATEST_TAG" ]; then | |
| echo "No non-latest tag found or tag is empty. Continuing with default value." | |
| LATEST_TAG="latest" | |
| fi | |
| echo "latest_tag=$LATEST_TAG" >> $GITHUB_ENV | |
| # Check if the latest commit is different from the latest tag | |
| - name: Compare Commit and Tag | |
| id: compare | |
| run: | | |
| if [ "${{ env.latest_commit }}" != "${{ env.latest_tag }}" ]; then | |
| echo "Update detected" | |
| echo "run_build=true" >> $GITHUB_ENV | |
| else | |
| echo "No update detected" | |
| echo "run_build=false" >> $GITHUB_ENV | |
| fi | |
| # Set up QEMU for emulation | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v2 | |
| if: env.run_build == 'true' | |
| # Set up Docker Buildx for multi-platform builds | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v2 | |
| if: env.run_build == 'true' | |
| # Log in to Docker Hub | |
| - name: Login to Docker Hub | |
| uses: docker/login-action@v2 | |
| with: | |
| username: ${{ secrets.DOCKER_HUB_USERNAME }} | |
| password: ${{ secrets.DOCKER_HUB_PASSWORD }} | |
| if: env.run_build == 'true' | |
| # Build and push multi-arch images | |
| - name: Build and push | |
| uses: docker/build-push-action@v3 | |
| with: | |
| file: Dockerfile | |
| platforms: linux/amd64,linux/arm64 | |
| push: true | |
| tags: | | |
| chris230291/ncam:${{ env.latest_commit }} | |
| chris230291/ncam:latest | |
| if: env.run_build == 'true' |