Add full clang-tidy job

Added as as internal test to do a full clang-tidy run. It is not run
as a PR as it takes too long (about 2 hours).

Author: Colin Davidson

.github/actions/do_build_ock/action.yml

@@ -110,7 +110,12 @@ inputs:
   source_dir:
     description: 'cmake source directory'
     default: '.'
-
+  cmake_c_compiler:
+    description: 'cmake compiler to use e.g. clang, gcc'
+    default: 'gcc'
+  cmake_cxx_compiler:
+    description: 'cmake compiler to use e.g. clang++, g++'
+    default: 'g++'
 runs:
   # We don't want a new docker just a list of steps, so mark as composite
   using: "composite"
@@ -133,6 +138,8 @@ runs:
       run:
         cmake -GNinja
               -B${{ inputs.build_dir }}
+              -DCMAKE_C_COMPILER=${{ inputs.cmake_c_compiler }}
+              -DCMAKE_CXX_COMPILER=${{ inputs.cmake_cxx_compiler }}
               -DCMAKE_C_COMPILER_LAUNCHER=ccache
               -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
               -DCA_MUX_TARGETS_TO_ENABLE=${{ inputs.mux_targets_enable }}

.github/actions/do_build_pr/run_ubuntu_clang_tidy_x86_64/action.yml

@@ -0,0 +1,18 @@
+name: build_pr_ubuntu_clang_tidy_x86_64
+description: Build pr ubuntu clang tidy x86_64
+
+inputs:
+  cache_seed:
+    type: boolean
+    default: false
+
+runs:
+  using: "composite"
+  steps:
+      - name: build host x86_64 online release
+        uses: ./.github/actions/do_build_ock
+        with:
+          build_type: ReleaseAssert
+          build_targets: check-ock-tidy
+          cmake_c_compiler: ${{ github.workspace }}/llvm_install/bin/clang
+          cmake_cxx_compiler: ${{ github.workspace }}/llvm_install/bin/clang++

.github/workflows/run_ock_internal_tests.yml

@@ -445,3 +445,29 @@ jobs:
       with:
         setup_new_target_params: ''
         tutorial_point: start
+
+  run-ubuntu-clang-tidy-x86_64:
+    if: ${{ !inputs.is_pull_request && contains(inputs.target_list, 'host_x86_64_linux') }}  
+    runs-on: ubuntu-22.04
+    container:
+      image: ghcr.io/uxlfoundation/ock_ubuntu_22.04-x86-64:latest
+      volumes:
+        - ${{github.workspace}}:${{github.workspace}}
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v4
+
+      # Install requirements
+    - name: Install clang-tidy and parallel
+      run: |
+        sudo apt-get update
+        sudo apt-get install --yes clang-tidy-19 parallel
+
+    - name: setup-ubuntu
+      uses: ./.github/actions/setup_build
+      with:
+        llvm_version: ${{ inputs.llvm_previous }}
+        llvm_source: ${{ inputs.llvm_source}}
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+    - name: build ock / clang-tidy
+      uses: ./.github/actions/do_build_pr/run_ubuntu_clang_tidy_x86_64