Nightly Docker Build and Push #43
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| name: Nightly Docker Build and Push | |
| on: | |
| schedule: | |
| # Run every day at midnight UTC | |
| - cron: '0 0 * * *' | |
| workflow_dispatch: # Allows manual triggering of the workflow | |
| jobs: | |
| nightly-build-and-push: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| project: | |
| - linkstash-backend | |
| - linkstash-frontend | |
| steps: | |
| # Step 1: Checkout the repository | |
| - name: Checkout code | |
| uses: actions/checkout@v3 | |
| # Step 2: Log in to DockerHub | |
| - name: Log in to DockerHub | |
| uses: docker/login-action@v2 | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| # Step 3: Get the current date | |
| - name: Get today's date | |
| id: date | |
| run: | | |
| echo "DATE=$(date +'%Y%m%d')" >> $GITHUB_ENV | |
| echo "TIMESTAMP=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_ENV | |
| echo "REVISION=$(git rev-parse HEAD)" >> $GITHUB_ENV | |
| # Step 4: Pull latest Docker image and inspect labels | |
| - name: Pull latest Docker image | |
| id: check-latest-image | |
| run: | | |
| IMAGE=${{ secrets.DOCKER_USERNAME }}/${{ matrix.project }}-nightly:latest | |
| if docker pull "$IMAGE" 2>/dev/null; then | |
| LABEL_REVISION=$(docker inspect "$IMAGE" --format '{{ index .Config.Labels "org.opencontainers.image.revision" }}' || echo "") | |
| if [ "$LABEL_REVISION" = "${{ env.REVISION }}" ]; then | |
| echo "Matching revision found. Skipping build and push." | |
| echo "SKIP_BUILD=true" >> $GITHUB_ENV | |
| else | |
| echo "Revision mismatch or label not found. Proceeding with build and push." | |
| echo "SKIP_BUILD=false" >> $GITHUB_ENV | |
| fi | |
| else | |
| echo "Image not found. Proceeding with build and push." | |
| echo "SKIP_BUILD=false" >> $GITHUB_ENV | |
| fi | |
| # Step 5: Build the Docker image (conditionally) | |
| - name: Build Docker image | |
| if: env.SKIP_BUILD != 'true' | |
| run: | | |
| docker build \ | |
| ./${{ matrix.project }} \ | |
| -t ${{ secrets.DOCKER_USERNAME }}/${{ matrix.project }}-nightly:nightly-${{ env.DATE }} \ | |
| -t ${{ secrets.DOCKER_USERNAME }}/${{ matrix.project }}-nightly:latest \ | |
| --label "org.opencontainers.image.created=${{ env.TIMESTAMP }}" \ | |
| --label "org.opencontainers.image.version=nightly-${{ env.DATE }}" \ | |
| --label "org.opencontainers.image.revision=${{ env.REVISION }}" | |
| # Step 6: Push the Docker image (conditionally) | |
| - name: Push Docker image | |
| if: env.SKIP_BUILD != 'true' | |
| run: | | |
| docker push ${{ secrets.DOCKER_USERNAME }}/${{ matrix.project }}-nightly:nightly-${{ env.DATE }} | |
| docker push ${{ secrets.DOCKER_USERNAME }}/${{ matrix.project }}-nightly:latest | |
| # Step 7: Log skipping build and push (optional for debugging) | |
| - name: Skipping build and push | |
| if: env.SKIP_BUILD == 'true' | |
| run: echo "Build and push skipped because the latest image revision matches the current git commit." |