ci: run clang-format

.clang-format

+---
+BasedOnStyle: Google
+IndentWidth: 4
+IncludeBlocks: Preserve

.gitlab-ci.yml

@@ -38,6 +38,12 @@ mypy:
     reports:
       codequality: cqual.json
 
+format:
+  stage: check
+  script:
+    - "bash tools/format.sh"
+    - "[ -z \"$(git status --porcelain -u no)\" ] || (echo 'Differences found, please run tools/format.sh.' && git diff HEAD && exit 1)"
+
 build-p3:
   stage: build
   script:

tools/format.sh

+#!/usr/bin/env bash
+set -e -x
+
+find . \
+    -type d \
+    \( \
+        -path './build' -o \
+        -path './recovery/build' -o \
+        -path './components/micropython/vendor' -o \
+        -path './components/tinyusb' -o \
+        -path './components/ctx' -o \
+        -path './sim' \
+    \) -prune \
+    -o \
+    -name '*.[ch]' \
+    -exec clang-format -i \{\} \;