From 2808bc034c29fff05ddb0732e2d889177e8aa314 Mon Sep 17 00:00:00 2001
From: Alex Cameron <asc@tetsuo.sh>
Date: Mon, 16 Feb 2026 00:25:29 +1100
Subject: [PATCH] ci: add lint and format checks to CI pipeline

---
 .github/workflows/ci.yml | 6 ++++++
 CMakeLists.txt           | 8 +++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ee40803..9a0c825 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,3 +42,9 @@ jobs:
 
       - name: Test
         run: cmake --build build --target check-warpforth
+
+      - name: Check C++ formatting
+        run: cmake --build build --target check-format
+
+      - name: Ruff check
+        run: uv run ruff check gpu_test/ && uv run ruff format --check gpu_test/
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e8b6bb4..4d0cfe7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,7 +46,8 @@ else()
 endif()
 
 # Add format target to run clang-format on all source files
-find_program(CLANG_FORMAT_EXECUTABLE NAMES clang-format)
+find_program(CLANG_FORMAT_EXECUTABLE
+  NAMES clang-format-${LLVM_VERSION_MAJOR} clang-format)
 if(CLANG_FORMAT_EXECUTABLE)
   file(GLOB_RECURSE ALL_SOURCE_FILES
     ${PROJECT_SOURCE_DIR}/include/**/*.h
@@ -58,4 +59,9 @@ if(CLANG_FORMAT_EXECUTABLE)
     COMMENT "Running clang-format on all source files"
     VERBATIM
   )
+  add_custom_target(check-format
+    COMMAND ${CLANG_FORMAT_EXECUTABLE} --dry-run --Werror ${ALL_SOURCE_FILES}
+    COMMENT "Checking clang-format on all source files"
+    VERBATIM
+  )
 endif()