Build Base Image #26
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| name: Build Base Image | |
| on: | |
| # Run weekly on Sundays at 3 AM UTC | |
| schedule: | |
| - cron: '0 3 * * 0' | |
| # Allow manual triggering | |
| workflow_dispatch: | |
| inputs: | |
| force_rebuild: | |
| description: 'Force rebuild even if no changes detected' | |
| required: false | |
| default: false | |
| type: boolean | |
| # Trigger when base image dependencies change | |
| push: | |
| branches: [main] | |
| paths: | |
| - 'Dockerfile.base' | |
| - '.github/workflows/build-base-image.yml' | |
| env: | |
| REGISTRY: ghcr.io | |
| BASE_IMAGE_NAME: ${{ github.repository }}/rmcp-base | |
| jobs: | |
| build-base-image: | |
| name: Build and Push Base R Environment | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Log in to Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Check if rebuild is needed | |
| id: check-rebuild | |
| run: | | |
| # Check if base image exists and get its creation date | |
| if docker manifest inspect ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}:latest >/dev/null 2>&1; then | |
| echo "Base image exists" | |
| # Get image creation date (simplified check) | |
| CREATION_DATE=$(docker manifest inspect ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}:latest | jq -r '.history[0].created // empty') | |
| if [ -n "$CREATION_DATE" ]; then | |
| # Check if image is older than 7 days | |
| CREATION_TIMESTAMP=$(date -d "$CREATION_DATE" +%s 2>/dev/null || echo "0") | |
| CURRENT_TIMESTAMP=$(date +%s) | |
| AGE_DAYS=$(( (CURRENT_TIMESTAMP - CREATION_TIMESTAMP) / 86400 )) | |
| echo "Image age: $AGE_DAYS days" | |
| if [ "$AGE_DAYS" -lt 7 ] && [ "${{ github.event.inputs.force_rebuild }}" != "true" ]; then | |
| echo "Image is recent (< 7 days old) and no force rebuild requested" | |
| echo "rebuild_needed=false" >> $GITHUB_OUTPUT | |
| else | |
| echo "Image is old (>= 7 days) or force rebuild requested" | |
| echo "rebuild_needed=true" >> $GITHUB_OUTPUT | |
| fi | |
| else | |
| echo "Could not determine image age, rebuilding" | |
| echo "rebuild_needed=true" >> $GITHUB_OUTPUT | |
| fi | |
| else | |
| echo "Base image does not exist, building" | |
| echo "rebuild_needed=true" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Extract metadata | |
| id: meta | |
| if: steps.check-rebuild.outputs.rebuild_needed == 'true' | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }} | |
| tags: | | |
| type=raw,value=latest | |
| type=raw,value={{date 'YYYY-MM-DD'}} | |
| type=sha,prefix={{branch}}-base- | |
| - name: Build and push base image | |
| id: build | |
| if: steps.check-rebuild.outputs.rebuild_needed == 'true' | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| file: ./Dockerfile.base | |
| platforms: linux/amd64,linux/arm64 | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| cache-from: | | |
| type=gha | |
| type=registry,ref=${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}:latest | |
| cache-to: type=gha,mode=max | |
| build-args: | | |
| BUILDKIT_INLINE_CACHE=1 | |
| - name: Test base image | |
| if: steps.check-rebuild.outputs.rebuild_needed == 'true' | |
| run: | | |
| echo "🧪 Testing base image functionality..." | |
| # Test R availability and packages | |
| docker run --rm ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}:latest R -e " | |
| cat('✅ R version:', R.version.string, '\n') | |
| # Test key packages | |
| library(jsonlite) | |
| library(dplyr) | |
| library(ggplot2) | |
| library(forecast) | |
| library(randomForest) | |
| cat('✅ Key R packages loaded successfully\n') | |
| # Count total packages | |
| pkg_count <- length(.packages(all.available=TRUE)) | |
| cat('📦 Total packages available:', pkg_count, '\n') | |
| if (pkg_count < 100) { | |
| stop('❌ Too few packages installed') | |
| } | |
| " | |
| # Test mkcert availability | |
| docker run --rm ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}:latest mkcert -version | |
| # Test Python availability | |
| docker run --rm ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}:latest python3 --version | |
| echo "✅ Base image tests passed" | |
| - name: Update image metadata | |
| if: steps.check-rebuild.outputs.rebuild_needed == 'true' | |
| run: | | |
| # Extract and display build information | |
| docker run --rm ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}:latest cat /opt/rmcp-base-info.json | jq . | |
| echo "📊 Base image build completed:" | |
| echo " Registry: ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}" | |
| echo " Tags: ${{ steps.meta.outputs.tags }}" | |
| echo " Platforms: linux/amd64,linux/arm64" | |
| # Get final image size | |
| docker images --filter "reference=${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}" --format "table {{.Repository}}:{{.Tag}}\t{{.Size}}\t{{.CreatedAt}}" | |
| - name: Create release note | |
| if: steps.check-rebuild.outputs.rebuild_needed == 'true' && github.event_name == 'schedule' | |
| run: | | |
| echo "📦 **Base Image Updated**" >> $GITHUB_STEP_SUMMARY | |
| echo "" >> $GITHUB_STEP_SUMMARY | |
| echo "The RMCP base R environment has been rebuilt with:" >> $GITHUB_STEP_SUMMARY | |
| echo "- 🔄 Latest system packages" >> $GITHUB_STEP_SUMMARY | |
| echo "- 📊 All R statistical packages" >> $GITHUB_STEP_SUMMARY | |
| echo "- 🔒 mkcert for HTTPS development" >> $GITHUB_STEP_SUMMARY | |
| echo "- 🐍 Python development environment" >> $GITHUB_STEP_SUMMARY | |
| echo "" >> $GITHUB_STEP_SUMMARY | |
| echo "**Impact:** CI builds will now be significantly faster! ⚡" >> $GITHUB_STEP_SUMMARY | |
| echo "" >> $GITHUB_STEP_SUMMARY | |
| echo "**Next Steps:** " >> $GITHUB_STEP_SUMMARY | |
| echo "1. Main CI will automatically use the new base image" >> $GITHUB_STEP_SUMMARY | |
| echo "2. Development Docker builds will benefit from faster startup" >> $GITHUB_STEP_SUMMARY | |
| echo "3. No action required from developers" >> $GITHUB_STEP_SUMMARY | |
| - name: Skip notification | |
| if: steps.check-rebuild.outputs.rebuild_needed == 'false' | |
| run: | | |
| echo "ℹ️ Base image rebuild skipped - image is recent and no changes detected" >> $GITHUB_STEP_SUMMARY | |
| echo "" >> $GITHUB_STEP_SUMMARY | |
| echo "**Current base image:** ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}:latest" >> $GITHUB_STEP_SUMMARY | |
| echo "**Reason:** Image is less than 7 days old and no force rebuild requested" >> $GITHUB_STEP_SUMMARY | |
| echo "" >> $GITHUB_STEP_SUMMARY | |
| echo "To force a rebuild, use the manual trigger with 'force_rebuild' option." >> $GITHUB_STEP_SUMMARY |