build: Add clang-format style

.clang-format

@@ -0,0 +1,8 @@
+BasedOnStyle: Chromium
+BreakBeforeBraces: Custom
+BraceWrapping:
+ AfterFunction: true
+ AfterStruct: true
+IndentWidth: 4
+PointerAlignment: Right
+ForEachMacros: ['QUEUE_FOREACH']

.github/workflows/tests.yml

@@ -30,3 +30,17 @@ jobs:
     - name: Test
       run: |
           make check CFLAGS=-O0 || (cat ./test-suite.log && false)
+
+  linting:
+    name: Linting
+    runs-on: ubuntu-22.04
+
+    steps:
+    - uses: actions/checkout@v3
+    - uses: DoozyX/clang-format-lint-action@v0.14
+      with:
+        source: 'src test'
+        exclude: 'test/lib/munit.*'
+        extensions: 'c,h'
+        clangFormatVersion: 14
+        style: file

src/vr.c

@@ -1,5 +1,6 @@
 #include "../include/vr.h"
 
-int vr_step(void) {
+int vr_step(void)
+{
     return 0;
 }