ci: clang-tidy: speed-up clang-tidy

.github/automation/x64/build_linters.sh

@@ -17,11 +17,10 @@ if [[ "$ONEDNN_ACTION" == "configure" ]]; then
           -DDNNL_EXPERIMENTAL_PROFILING=ON \
           -DDNNL_EXPERIMENTAL_UKERNEL=ON \
           -DONEDNN_EXPERIMENTAL_LOGGING=ON \
-          -DDNNL_USE_CLANG_TIDY=CHECK \
           -DDNNL_CPU_RUNTIME=OMP \
           -DDNNL_GPU_RUNTIME=OCL \
           -DDNNL_WERROR=ON \
-          -DDNNL_BUILD_FOR_CI=ON
+          -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
       set +x
     elif [[ "$GITHUB_JOB" == "pr-format-tags" ]]; then
       set -x

.github/workflows/clang-tidy.yml

@@ -37,6 +37,9 @@ jobs:
     steps:
       - name: Checkout oneDNN
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
+          fetch-depth: 0
 
       - name: Install clang
         run: |
@@ -48,10 +51,34 @@ jobs:
         env:
           ONEDNN_ACTION: configure
 
-      - name: Build oneDNN
+      - name: Check source files
         run: |
-          .github/automation/x64/build_linters.sh 2>&1 | tee build.log
-          grep -i "warning:" build.log | sort -u
-          grep -q -i "warning:" build.log && exit 1 || true
-        env:
-          ONEDNN_ACTION: build
+          touch source-check.log
+          for file in $(git diff --name-only ${{ github.event.pull_request.base.sha }} | grep -E '\.cpp$'); 
+          do
+            if grep -q "$file" "build/compile_commands.json"; then
+              echo "Analyzing $file"
+              clang-tidy -p build --header-filter='' $file 2>&1 | tee -a source-check.log
+            else
+              echo "Skipped $file as it's not built in x64 OpenMP/OpenCL configuration."
+            fi
+          done
+          grep -i "warning:" source-check.log | sort -u
+          grep -q -i "warning:" source-check.log && exit 1 || true
+
+      - name: Check header files
+        if: always()
+        continue-on-error: true
+        run: |
+          touch headers-check.log
+          for file in $(git diff --name-only ${{ github.event.pull_request.base.sha }} | grep -E '\.cpp$'); 
+          do
+            if grep -q "$file" "build/compile_commands.json"; then
+              echo "Analyzing $file"
+              clang-tidy -p build $file 2>&1 | tee -a headers-check.log
+            else
+              echo "Skipped $file as it's not built in x64 OpenMP/OpenCL configuration."
+            fi
+          done
+          grep -i "warning:" headers-check.log | sort -u
+          grep -q -i "warning:" headers-check.log && exit 1 || true

.github/workflows/pr-linter.yml

@@ -32,7 +32,7 @@ concurrency:
 
 jobs:
   pr-commits:
-    name: "Commit messages"
+    name: Commit messages
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -43,7 +43,7 @@ jobs:
         run: python3 ./.github/automation/commit-msg-check.py "${{ github.event.pull_request.head.sha }}" "${{ github.event.pull_request.base.sha }}"
 
   pr-clang-format:
-    name: "Clang-Format"
+    name: Clang-Format
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
@@ -90,7 +90,7 @@ jobs:
           git diff | grep . && exit 1 || true
 
   pr-status:
-    name: "Formatting"
+    name: Formatting
     runs-on: ubuntu-latest
     needs: [ pr-commits, pr-clang-format, pr-format-tags ]
     steps: