From 3d10eecf1f616e35b8f6dd5112b71ded41adcc0b Mon Sep 17 00:00:00 2001
From: Axel Huebl <axel.huebl@plasma.ninja>
Date: Mon, 13 Mar 2023 22:03:12 -0700
Subject: [PATCH] CI: Clang-Tidy

Add `clang-tidy` correctness checks to CI.
---
 .github/workflows/tooling.yml | 36 +++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/.github/workflows/tooling.yml b/.github/workflows/tooling.yml
index 376927709..9f299e7d7 100644
--- a/.github/workflows/tooling.yml
+++ b/.github/workflows/tooling.yml
@@ -7,6 +7,42 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  clangtidy:
+    name: clang-tidy w/o py
+    runs-on: ubuntu-22.04
+    if: github.event.pull_request.draft == false
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: install dependencies
+      run: |
+        .github/workflows/dependencies/clang-tidy.sh
+
+    - name: CCache Cache
+      uses: actions/cache@v3
+      # - once stored under a key, they become immutable (even if local cache path content changes)
+      # - for a refresh the key has to change, e.g., hash of a tracked file in the key
+      with:
+        path: |
+          ~/.ccache
+          ~/.cache/ccache
+        key: ccache-openmp-clangtidy-${{ hashFiles('.github/workflows/ubuntu.yml') }}-${{ hashFiles('cmake/dependencies/ABLASTR.cmake') }}
+        restore-keys: |
+          ccache-openmp-clangtidy-${{ hashFiles('.github/workflows/ubuntu.yml') }}-
+          ccache-openmp-clangtidy-
+
+    - name: build ImpactX
+      env: {CC: clang, CXX: clang++}
+      run: |
+        cmake -S . -B build            \
+          -DCMAKE_BUILD_TYPE=Debug     \
+          -DCMAKE_CXX_CLANG_TIDY="$(which clang-tidy);-system-headers=0" \
+          -DCMAKE_VERBOSE_MAKEFILE=ON  \
+          -DImpactX_PYTHON=ON
+        cmake --build build -j 2 2> build/clang-tidy.log
+        cat build/clang-tidy.log
+        if [[ $(wc -m <build/clang-tidy.log) -gt 1 ]]; then exit 1; fi
+
   clangsanitizer:
     name: Clang ASAN UBSAN
     runs-on: ubuntu-22.04