ppc64le · stutiibm · Jul 5, 2026 · Jul 5, 2026 · Jul 5, 2026 · Jul 5, 2026
diff --git a/.github/workflows/pr-build.yaml b/.github/workflows/pr-build.yaml
@@ -28,33 +28,81 @@ run-name: >
 
 jobs:
 
+  check_changes:
+    runs-on: ${{ github.event_name == 'pull_request' && 'ubuntu-24.04-ppc64le-p10' || inputs.large-runner }}
+    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
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
+
+      - name: Fix workspace permissions
+        run: sudo chown -R $USER:$USER .
+
+      - 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
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Checkout code (Workflow Dispatch)
         if: github.event_name == 'workflow_dispatch'
         uses: actions/checkout@v6
         with:
           ref: refs/pull/${{ inputs.pr_number }}/head
 
-      - name: Install required packages
-        run: |
-          sudo apt update -y
-          sudo apt-get install -y file jq
-
-      - name: Install Python dependencies
-        run: |
-          pip3 install --force-reinstall -v "requests==2.31.0"
-          pip3 install --upgrade docker
-
       - name: Debug - Check user and workspace ownership
         run: |
           echo "Current user: $USER"
@@ -69,6 +117,15 @@ jobs:
       - name: Fix workspace permissions
         run: sudo chown -R $USER:$USER .
 
+      - name: Install required packages
+        run: |
+          sudo apt update -y
+          sudo apt-get install -y file jq
+
+      - name: Install Python dependencies
+        run: |
+          pip3 install --force-reinstall -v "requests==2.31.0"
+          pip3 install --upgrade docker
 
       - name: Set PR number
         run: echo "PR_NUMBER=${{ github.event.pull_request.number || inputs.pr_number }}" >> $GITHUB_ENV
@@ -90,10 +147,19 @@ jobs:
               echo "Script completed successfully for PR #${PR_NUMBER}"
           fi
 
+      - name: Fetch base branch
+        run: git fetch origin ${{ github.base_ref }} --depth=1
+
       - name: Locate and parse build_info.json
         run: |
+          # Reuse changed files from check_changes job
+          CHANGED_FILES="${{ needs.check_changes.outputs.changed_files }}"
 
-          CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }}...HEAD)
+          # If workflow_dispatch, check_changes did not compute changed_files — fetch them now
+          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)
 
@@ -122,13 +188,74 @@ jobs:
           echo "$CHANGED_FILES" >> $GITHUB_ENV
           echo "EOF" >> $GITHUB_ENV
 
-
       - name: Read build_info.json
         run: |
           sudo chown -R $USER:$USER .
           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 // ""' $BUILD_INFO_FILE)
+          # Strip trailing slash if present — prevents double-slash in regex (e.g. "m/multidict/" → "m/multidict")
+          PACKAGE_DIR="${PACKAGE_DIR%/}"
+          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
@@ -165,12 +292,14 @@ 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:
       - uses: actions/checkout@v6
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Download package-cache
         uses: actions/download-artifact@v7
@@ -191,16 +320,16 @@ jobs:
           cat package-cache/scanner-env.sh
 
           sudo chown -R $USER:$USER .
-          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_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:
@@ -213,7 +342,8 @@ jobs:
         uses: actions/checkout@v6
         with:
           fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Install system dependencies
         run: |
@@ -264,7 +394,7 @@ 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:
@@ -277,7 +407,8 @@ jobs:
         uses: actions/checkout@v6
         with:
           fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Install system dependencies
         run: |
@@ -326,10 +457,9 @@ jobs:
           sudo uname -a
 
 
-
   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:
@@ -342,7 +472,8 @@ jobs:
         uses: actions/checkout@v6
         with:
           fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Install system dependencies
         run: |
@@ -390,9 +521,10 @@ jobs:
           sudo lsb_release -a 2>/dev/null || echo "lsb_release not available"
           sudo uname -a
 
+
   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:
@@ -405,7 +537,8 @@ jobs:
         uses: actions/checkout@v6
         with:
           fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Install system dependencies
         run: |
@@ -456,7 +589,7 @@ 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:
@@ -469,7 +602,8 @@ jobs:
         uses: actions/checkout@v6
         with:
           fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Install system dependencies
         run: |
@@ -518,17 +652,17 @@ jobs:
           sudo uname -a
 
 
-
   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:
       - name: Checkout code
         uses: actions/checkout@v6
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Download package-cache
         uses: actions/download-artifact@v7

diff --git a/gha-script/download-scripts/download_file.sh b/gha-script/download-scripts/download_file.sh
@@ -9,7 +9,7 @@ if [[ $(echo "$token_request" | jq -r '.errorCode') == "null" ]]; then
     token=$(echo "$token_request" | jq -r '.access_token')
     echo "Downloading $1 from COS..."
     curl -X GET -H "Authorization: bearer $token" \
-      -o $1 "https://s3.us.cloud-object-storage.appdomain.cloud/ose-power-toolci-bucket-production/$PACKAGE_NAME/$VERSION/$1"
+      -o $1 "https://s3.us.cloud-object-storage.appdomain.cloud/ose-power-toolci-bucket-stag/$PACKAGE_NAME/$VERSION/$1"
     echo "Download completed: $1"
 else
     echo "Error: Token request failed. Response: $token_request"

diff --git a/gha-script/download-scripts/download_wheels.sh b/gha-script/download-scripts/download_wheels.sh
@@ -11,7 +11,7 @@ token_request=$(curl -s -X POST https://iam.cloud.ibm.com/identity/token \
 
 if [[ $(echo "$token_request" | jq -r '.errorCode') == "null" ]]; then
     token=$(echo "$token_request" | jq -r '.access_token')
-    bucket_url="https://s3.us.cloud-object-storage.appdomain.cloud/ose-power-artifacts-production"
+    bucket_url="https://s3.us.cloud-object-storage.appdomain.cloud/ose-power-artifacts-stag"
 
     echo "Fetching wheel list from COS..."
     echo "Checking prefix: $PACKAGE_NAME/$VERSION/"