initial commit #4
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| name: Dynamic Service Docker Builds | |
| on: | |
| push: | |
| branches: | |
| - main | |
| paths-ignore: | |
| - "deployment/**" | |
| - "gef-portal-scraper/**" | |
| - "**.md" | |
| pull_request: | |
| branches: | |
| - main | |
| paths-ignore: | |
| - "deployment/**" | |
| - "gef-portal-scraper/**" | |
| - "**.md" | |
| jobs: | |
| detect_changes: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.set-matrix.outputs.matrix }} | |
| steps: | |
| - name: Check out repository | |
| uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 0 | |
| - name: Get changed files | |
| id: changed-files | |
| uses: tj-actions/changed-files@v40 | |
| - name: Display all changed files | |
| run: | | |
| echo "🔍 Changed files in this push/PR:" | |
| for file in ${{ steps.changed-files.outputs.all_changed_files }}; do | |
| echo " → $file" | |
| done | |
| - name: Set up build matrix | |
| id: set-matrix | |
| run: | | |
| # Initialize variables | |
| MATRIX="[" | |
| SEPARATOR="" | |
| # List of directories to exclude (space-separated) | |
| EXCLUDED_DIRS="deployment resources gef-portal-scraper" | |
| echo "🔍 Changed files in this push/PR:" | |
| for file in ${{ steps.changed-files.outputs.all_changed_files }}; do | |
| echo " → $file" | |
| done | |
| # Find all Dockerfiles in service directories | |
| for dockerfile in $(find . -name "Dockerfile" -not -path "*/\.*"); do | |
| # Get service directory (parent of Dockerfile) | |
| service_dir=$(dirname "$dockerfile") | |
| service_name=$(basename "$service_dir") | |
| echo "📦 Checking service: $service_name" | |
| echo " • Directory: $service_dir" | |
| # Skip if directory is in excluded list | |
| skip=false | |
| for excluded in $EXCLUDED_DIRS; do | |
| if [[ "$service_dir" == *"$excluded"* ]]; then | |
| skip=true | |
| echo "⏭️ Skipping excluded directory: $service_dir" | |
| break | |
| fi | |
| done | |
| [ "$skip" = true ] && continue | |
| # Check for changes in service directory | |
| CHANGED=false | |
| for file in ${{ steps.changed-files.outputs.all_changed_files }}; do | |
| # Remove leading ./ from paths for consistent comparison | |
| clean_file=$(echo "$file" | sed 's|^\./||') | |
| clean_dir=$(echo "$service_dir" | sed 's|^\./||') | |
| echo " • Comparing changed file: $clean_file" | |
| echo " • With service dir: $clean_dir" | |
| if [[ "$clean_file" == "$clean_dir"* ]]; then | |
| CHANGED=true | |
| echo "✨ Found changes in service: $service_name" | |
| echo " Changed file: $clean_file" | |
| break | |
| fi | |
| done | |
| # If changes detected, add to build matrix | |
| if [ "$CHANGED" = true ]; then | |
| echo "🔨 Adding $service_name to build matrix" | |
| # Remove leading ./ from context path | |
| context_path=$(echo "$service_dir" | sed 's|^\./||') | |
| MATRIX="${MATRIX}${SEPARATOR}{\"service\": \"${service_name}\", \"context\": \"${context_path}\"}" | |
| SEPARATOR="," | |
| else | |
| echo "⏭️ No changes detected for $service_name - skipping" | |
| fi | |
| done | |
| MATRIX="${MATRIX}]" | |
| echo "📊 Final build matrix:" | |
| echo "$MATRIX" | jq '.' | |
| if [ "$MATRIX" = "[]" ]; then | |
| echo "⚠️ No services to build" | |
| echo "matrix=[]" >> $GITHUB_OUTPUT | |
| else | |
| echo "🚀 Services ready for build" | |
| echo "matrix=$MATRIX" >> $GITHUB_OUTPUT | |
| fi | |
| build_and_push: | |
| needs: detect_changes | |
| if: ${{ needs.detect_changes.outputs.matrix != '[]' }} | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| strategy: | |
| matrix: | |
| include: ${{ fromJson(needs.detect_changes.outputs.matrix) }} | |
| steps: | |
| - name: Check out repository | |
| uses: actions/checkout@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v2 | |
| - name: Log in to GitHub Container Registry | |
| uses: docker/login-action@v2 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Define lowercase repository owner | |
| id: repo | |
| run: | | |
| echo "REPO_OWNER_LC=$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV | |
| - name: Display build information | |
| run: | | |
| echo "🏗️ Building service: ${{ matrix.service }}" | |
| echo " • Context: ${{ matrix.context }}" | |
| echo " • Image name: ghcr.io/${{ env.REPO_OWNER_LC }}/${{ matrix.service }}:latest" | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@v4 | |
| with: | |
| context: ./${{ matrix.context }} | |
| file: ./${{ matrix.context }}/Dockerfile | |
| push: true | |
| tags: ghcr.io/${{ env.REPO_OWNER_LC }}/${{ matrix.service }}:latest | |
| - name: Build status | |
| run: | | |
| echo "✅ Successfully built and pushed: ghcr.io/${{ env.REPO_OWNER_LC }}/${{ matrix.service }}:latest" |