Add clang-tidy check GH Actions workflow

Author: mphe

.github/workflows/ci.yml

@@ -6,9 +6,15 @@ on:
     # branches: [ master ]
 
 jobs:
-  ci:
+  build:
     name: "CI"
     uses: ./.github/workflows/build.yml
     with:
       git-ref: ${{ github.ref }}
 
+  check:
+    name: "Clang-Tidy"
+    uses: ./.github/workflows/clangtidy.yml
+    with:
+      git-ref: ${{ github.ref }}
+

.github/workflows/clangtidy.yml

@@ -0,0 +1,44 @@
+name: Clang-Tidy
+on:
+  workflow_dispatch:
+    inputs:
+      git-ref:
+        description: A commit, branch or tag to build.
+        type: string
+        required: true
+  workflow_call:
+    inputs:
+      git-ref:
+        description: A commit, branch or tag to build.
+        type: string
+        required: true
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    container: silkeh/clang
+
+    steps:
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.13'
+
+      - name: Set up SCons
+        shell: bash
+        run: |
+          python -c "import sys; print(sys.version)"
+          python -m pip install scons==4.7.0
+          scons --version
+
+      - name: Checkout project
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+          ref: ${{ inputs.git-ref }}
+
+      - name: Run Clang-Tidy
+        shell: sh
+        run: |
+          ./compile_debug.sh compiledb
+          ./run_clang_tidy.sh -warnings-as-errors '*'