From a5db453e80492a4aef84fa462033550a418401a9 Mon Sep 17 00:00:00 2001
From: Hubert Maciak <hubert.maciak@intel.com>
Date: Tue, 11 Feb 2025 11:23:26 +0100
Subject: [PATCH] ci: linters: downgrade clang

---
 .github/automation/build_linters.sh | 10 +++++++++-
 .github/workflows/pr-linter.yml     |  5 +++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/.github/automation/build_linters.sh b/.github/automation/build_linters.sh
index 6ae4717167e..a80ba6452db 100755
--- a/.github/automation/build_linters.sh
+++ b/.github/automation/build_linters.sh
@@ -5,6 +5,14 @@ set -o errexit -o pipefail -o noclobber
 export CC=clang
 export CXX=clang++
 
+if [ -n "$CLANG_VERSION" ]; then
+  export CC=clang-$CLANG_VERSION
+  export CXX=clang++-$CLANG_VERSION
+else
+  export CC=clang
+  export CXX=clang++
+fi
+
 if [[ "$ONEDNN_ACTION" == "configure" ]]; then
     if [[ "$GITHUB_JOB" == "pr-clang-tidy" ]]; then
       set -x
@@ -33,7 +41,7 @@ if [[ "$ONEDNN_ACTION" == "configure" ]]; then
     fi
 elif [[ "$ONEDNN_ACTION" == "build" ]]; then
     set -x
-    cmake --build build
+    cmake --build build -j4
     set +x
 else
     echo "Unknown action: $ONEDNN_ACTION"
diff --git a/.github/workflows/pr-linter.yml b/.github/workflows/pr-linter.yml
index 82093804d1d..56231026a85 100644
--- a/.github/workflows/pr-linter.yml
+++ b/.github/workflows/pr-linter.yml
@@ -82,7 +82,7 @@ jobs:
 
   pr-clang-tidy:
     name: Clang-Tidy
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout oneDNN
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -90,12 +90,13 @@ jobs:
       - name: Install clang
         run: |
           sudo apt-get update
-          sudo apt-get install -y clang libomp-dev ocl-icd-libopencl1 ocl-icd-opencl-dev
+          sudo apt-get install -y clang-12 libomp-dev ocl-icd-libopencl1 ocl-icd-opencl-dev
 
       - name: Configure oneDNN
         run: .github/automation/build_linters.sh
         env:
           ONEDNN_ACTION: configure
+          CLANG_VERSION: 12
 
       - name: Build oneDNN
         run: |