Pr build.yaml enhancement

.github/workflows/pr-build.yaml

@@ -28,16 +28,69 @@ run-name: >
 
 jobs:
 
+  check_changes:
+    runs-on: ubuntu-latest
+    outputs:
+      should_build: ${{ steps.filter.outputs.should_build }}
+      changed_files: ${{ steps.filter.outputs.changed_files }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - name: Check for relevant file changes
+        id: filter
+        run: |
+          if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
+            echo "should_build=true" >> $GITHUB_OUTPUT
+            echo "Workflow dispatch - proceeding with build"
+            exit 0
+          fi
+
+          # Fetch base branch with full history
+          git fetch origin ${{ github.base_ref }}
+          CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }}...HEAD)
+
+          echo "Changed files:"
+          echo "$CHANGED_FILES"
+
+          # Store changed files for reuse in later jobs
+          echo "changed_files<<EOF" >> $GITHUB_OUTPUT
+          echo "$CHANGED_FILES" >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
+
+          # Check for build_info.json, .sh scripts (excluding specific directories), or Dockerfile
+          RELEVANT_CHANGES=$(echo "$CHANGED_FILES" | grep -E '(build_info\.json|\.sh$|Dockerfile)' | grep -vE '^(gha-script|process_bom|script|templates|travis-currency-ymls|travis-ymls)/' || true)
+
+          if [ -n "$RELEVANT_CHANGES" ]; then
+            echo "should_build=true" >> $GITHUB_OUTPUT
+            echo "✅ Found relevant changes:"
+            echo "$RELEVANT_CHANGES"
+          else
+            echo "should_build=false" >> $GITHUB_OUTPUT
+            echo "⏭️ Skipping PR build CI check - no changes related to build_info.json, build scripts (.sh), or Dockerfile"
+          fi
+
   build_info:
+    needs: check_changes
+    if: needs.check_changes.outputs.should_build == 'true'
     runs-on: ${{ github.event_name == 'pull_request' && 'ubuntu-24.04-ppc64le-p10' || inputs.large-runner }}
+    outputs:
+      wheel_build_enabled: ${{ steps.set_flags.outputs.wheel_build_enabled }}
+      has_sh_changes: ${{ steps.set_flags.outputs.has_sh_changes }}
+      has_dockerfile_changes: ${{ steps.set_flags.outputs.has_dockerfile_changes }}
+      docker_build_enabled: ${{ steps.set_flags.outputs.docker_build_enabled }}
+      build_package_enabled: ${{ steps.set_flags.outputs.build_package_enabled }}
 
     steps:
       - name: Checkout code (Pull Request)
         if: github.event_name == 'pull_request'
         uses: actions/checkout@v6
         with:
-             fetch-depth: 0
-             ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Checkout code (Workflow Dispatch)
         if: github.event_name == 'workflow_dispatch'
@@ -77,8 +130,14 @@ jobs:
 
       - name: Locate and parse build_info.json
         run: |
-
-          CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }}...HEAD)
+          # Reuse changed files from check_changes job
+          CHANGED_FILES="${{ needs.check_changes.outputs.changed_files }}"
+
+          # If workflow_dispatch, fetch and compute changed files
+          if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
+            git fetch origin ${{ github.base_ref }} --depth=1
+            CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }}...HEAD)
+          fi
 
           BUILD_INFO_FILE=$(echo "$CHANGED_FILES" | grep 'build_info.json' | head -n 1)
 
@@ -113,6 +172,66 @@ jobs:
           chmod +x ./gha-script/read_buildinfo.sh
           bash ./gha-script/read_buildinfo.sh
 
+      - name: Set job control flags
+        id: set_flags
+        run: |
+          PACKAGE_DIR=$(jq -r '.package_dir // ""' $BUILD_INFO_FILE)
+          WHEEL_BUILD=$(jq -r '.wheel_build // "false"' $BUILD_INFO_FILE)
+
+          # Robust docker_build extraction
+          if jq -e '.docker_build == true or .docker_build == "true"' "$BUILD_INFO_FILE" > /dev/null; then
+            DOCKER_BUILD="true"
+          else
+            DOCKER_BUILD="false"
+          fi
+
+          # Check if .sh scripts changed in this package
+          SH_SCRIPT_CHANGED=$(echo "$CHANGED_FILES" | grep -E "^$PACKAGE_DIR/.*\.sh$" || true)
+
+          # Check if Dockerfile changed
+          DOCKERFILE_CHANGED=$(echo "$CHANGED_FILES" | grep -i 'Dockerfile' || true)
+
+          # Set outputs for wheel builds
+          if [ "$WHEEL_BUILD" == "true" ] && [ -n "$SH_SCRIPT_CHANGED" ]; then
+            echo "wheel_build_enabled=true" >> $GITHUB_OUTPUT
+            echo "✅ Wheel builds will run (WHEEL_BUILD=true and .sh scripts changed)"
+          else
+            echo "wheel_build_enabled=false" >> $GITHUB_OUTPUT
+            echo "⏭️ Wheel builds will be skipped (WHEEL_BUILD=$WHEEL_BUILD, .sh changes: ${SH_SCRIPT_CHANGED:-none})"
+          fi
+
+          # Set output for sh changes
+          if [ -n "$SH_SCRIPT_CHANGED" ]; then
+            echo "has_sh_changes=true" >> $GITHUB_OUTPUT
+          else
+            echo "has_sh_changes=false" >> $GITHUB_OUTPUT
+          fi
+
+          # Set outputs for docker build
+          if [ "$DOCKER_BUILD" == "true" ] && [ -n "$DOCKERFILE_CHANGED" ]; then
+            echo "docker_build_enabled=true" >> $GITHUB_OUTPUT
+            echo "has_dockerfile_changes=true" >> $GITHUB_OUTPUT
+            echo "✅ Docker build will run (BUILD_DOCKER=true and Dockerfile changed)"
+          else
+            echo "docker_build_enabled=false" >> $GITHUB_OUTPUT
+            if [ -n "$DOCKERFILE_CHANGED" ]; then
+              echo "has_dockerfile_changes=true" >> $GITHUB_OUTPUT
+            else
+              echo "has_dockerfile_changes=false" >> $GITHUB_OUTPUT
+            fi
+            echo "⏭️ Docker build will be skipped (BUILD_DOCKER=$DOCKER_BUILD, Dockerfile changes: ${DOCKERFILE_CHANGED:-none})"
+          fi
+
+          # Set output for build job (runs when build_info.json or .sh scripts change)
+          BUILD_INFO_CHANGED=$(echo "$CHANGED_FILES" | grep 'build_info\.json' || true)
+          if [ -n "$BUILD_INFO_CHANGED" ] || [ -n "$SH_SCRIPT_CHANGED" ]; then
+            echo "build_package_enabled=true" >> $GITHUB_OUTPUT
+            echo "✅ Build package job will run (build_info.json or .sh scripts changed)"
+          else
+            echo "build_package_enabled=false" >> $GITHUB_OUTPUT
+            echo "⏭️ Build package job will be skipped (no build_info.json or .sh script changes)"
+          fi
+
       - name: Create scanner-env.sh
         run: |
           mkdir -p package-cache
@@ -149,6 +268,7 @@ jobs:
 
   build:
     needs: build_info
+    if: needs.build_info.outputs.build_package_enabled == 'true'
     runs-on: ${{ github.event_name == 'pull_request' && 'ubuntu-24.04-ppc64le-p10' || inputs.large-runner }}
 
     steps:
@@ -174,15 +294,16 @@ jobs:
           echo "------------------- scanner-env.sh -----------------------------"
           cat package-cache/scanner-env.sh
 
-          chmod +x ./gha-script/build_package.sh
-          bash ./gha-script/build_package.sh
+          echo "------------------- Executing changed scripts -----------------------------"
+          chmod +x ./gha-script/execute_changed_scripts.py
+          python3 ./gha-script/execute_changed_scripts.py
 
 # ===================== WHEEL JOBS =====================
 
 
   wheel_build_py39:
     needs: build_info
-    if: ${{ success() }}
+    if: needs.build_info.outputs.wheel_build_enabled == 'true'
     runs-on: ${{ github.event_name == 'pull_request' && 'ubuntu-24.04-ppc64le-p10' || inputs.large-runner }}
     continue-on-error: true
     env:
@@ -245,7 +366,7 @@ jobs:
 
   wheel_build_py310:
     needs: build_info
-    if: ${{ success() }}
+    if: needs.build_info.outputs.wheel_build_enabled == 'true'
     runs-on: ${{ github.event_name == 'pull_request' && 'ubuntu-24.04-ppc64le-p10' || inputs.large-runner }}
     continue-on-error: false
     env:
@@ -308,7 +429,7 @@ jobs:
 
   wheel_build_py311:
     needs: build_info
-    if: ${{ success() }}
+    if: needs.build_info.outputs.wheel_build_enabled == 'true'
     runs-on: ${{ github.event_name == 'pull_request' && 'ubuntu-24.04-ppc64le-p10' || inputs.large-runner }}
     continue-on-error: false
     env:
@@ -372,7 +493,7 @@ jobs:
 
   wheel_build_py312:
     needs: build_info
-    if: ${{ success() }}
+    if: needs.build_info.outputs.wheel_build_enabled == 'true'
     runs-on: ${{ github.event_name == 'pull_request' && 'ubuntu-24.04-ppc64le-p10' || inputs.large-runner }}
     continue-on-error: false
     env:
@@ -434,7 +555,7 @@ jobs:
 
   wheel_build_py313:
     needs: build_info
-    if: ${{ success() }}
+    if: needs.build_info.outputs.wheel_build_enabled == 'true'
     runs-on: ${{ github.event_name == 'pull_request' && 'ubuntu-24.04-ppc64le-p10' || inputs.large-runner }}
     continue-on-error: true
     env:
@@ -497,7 +618,7 @@ jobs:
 
   wheel_build_py314:
     needs: build_info
-    if: ${{ success() }}
+    if: needs.build_info.outputs.wheel_build_enabled == 'true'
     runs-on: ${{ github.event_name == 'pull_request' && 'ubuntu-24.04-ppc64le-p10' || inputs.large-runner }}
     continue-on-error: true
     env:
@@ -561,7 +682,7 @@ jobs:
 
   build_docker:
     needs: build_info
-    if: ${{ success() }}
+    if: needs.build_info.outputs.docker_build_enabled == 'true'
     runs-on: ${{ github.event_name == 'pull_request' && 'ubuntu-24.04-ppc64le-p10' || inputs.large-runner }}
 
     steps:
@@ -614,3 +735,15 @@ jobs:
           docker save -o package-cache/image.tar "$IMAGE_NAME"
 
           ls -lh package-cache/image.tar
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