fixes the GitHub Actions CPack failure on macOS (#6074)

* fixes the GitHub Actions CPack failure on macOS

* Disables Spotlight indexing which can interfere with disk image operations
* Implements retry logic (waits 5 seconds and retries once if CPack fails)

.github/workflows/arm-main.yml

@@ -380,8 +380,14 @@ jobs:
         working-directory: ${{ runner.workspace }}/build
 
       - name: Run Package
-        run: cpack -C ${{ inputs.build_mode }} -V
+        run: |
+          # Disable indexing to prevent file locking during CPack
+          sudo mdutil -i off / || true
+
+          # Run cpack with retry
+          cpack -C ${{ inputs.build_mode }} -V || (sleep 5 && cpack -C ${{ inputs.build_mode }} -V)
         working-directory: ${{ runner.workspace }}/build
+        shell: bash
 
       - name: List files in the space
         run: |

.github/workflows/main.yml

@@ -308,8 +308,18 @@ jobs:
         if: ${{ matrix.run_tests }}
 
       - name: Run Package
-        run: cpack -C ${{ inputs.build_mode }} -V
+        run: |
+          if [[ "${{ matrix.ostype }}" == "macos" ]]; then
+            # Disable indexing to prevent file locking during CPack
+            sudo mdutil -i off / || true
+
+            # Run cpack with retry
+            cpack -C ${{ inputs.build_mode }} -V || (sleep 5 && cpack -C ${{ inputs.build_mode }} -V)
+          else
+            cpack -C ${{ inputs.build_mode }} -V
+          fi
         working-directory: ${{ runner.workspace }}/build
+        shell: bash
 #        if: ${{ (matrix.ostype != 'macos') && (inputs.build_mode != 'Debug') }}
 
 #      - name: Run Package (Mac_latest)

.github/workflows/maven-staging.yml

@@ -306,8 +306,26 @@ jobs:
         id: buildhdf5
         shell: bash
         run: |
+          # macOS: Disable Spotlight indexing to prevent file locking during CPack
+          if [[ "$RUNNER_OS" == "macOS" ]]; then
+            echo "Disabling Spotlight indexing temporarily"
+            sudo mdutil -i off / || true
+          fi
+
           cd "${{ github.workspace }}"
-          cmake --workflow --preset="${{ steps.set-preset.outputs.preset }}" --fresh
+
+          # Run workflow with retry logic for macOS CPack failures
+          if [[ "$RUNNER_OS" == "macOS" ]]; then
+            echo "Running CMake workflow with macOS retry logic..."
+            if ! cmake --workflow --preset="${{ steps.set-preset.outputs.preset }}" --fresh; then
+              echo "⚠️ First attempt failed, retrying in 5 seconds..."
+              sleep 5
+              cmake --workflow --preset="${{ steps.set-preset.outputs.preset }}" --fresh
+            fi
+          else
+            # Non-macOS: run normally without retry
+            cmake --workflow --preset="${{ steps.set-preset.outputs.preset }}" --fresh
+          fi
 
       - name: Extract version information
         id: version-info