style: clang-tidy: llvm-namespace-comment

.github/workflows/format.yml

@@ -17,3 +17,19 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
     - uses: pre-commit/action@v2.0.0
+
+  clang-tidy:
+    name: Clang-Tidy
+    runs-on: ubuntu-latest
+    container: silkeh/clang:10
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install requirements
+      run: apt-get update && apt-get install -y python3-dev python3-pytest
+
+    - name: Configure
+      run: cmake -S . -B build -DCMAKE_CXX_CLANG_TIDY="$(which clang-tidy);--warnings-as-errors=*"
+
+    - name: Build
+      run: cmake --build build -j 2