ci: add cmake_format check

.drone.yml

@@ -31,7 +31,7 @@ steps:
     - ./tools/ci/amd64/gcc/unit_tests.sh
 
 - name: valgrind
-  image: ci:latest 
+  image: ci:latest
   pull: if-not-exists
   commands:
     - ./tools/ci/amd64/gcc/valgrind.sh
@@ -55,7 +55,7 @@ steps:
     - ./tools/ci/amd64/clang/coverage.sh
 
 - name: leak sanitizer
-  image: ci:latest 
+  image: ci:latest
   pull: if-not-exists
   commands:
     - ./tools/ci/amd64/clang/lsan.sh
@@ -76,18 +76,24 @@ trigger:
 
 steps:
 - name: clang tidy
-  image: ci:latest 
+  image: ci:latest
   pull: if-not-exists
   privileged: true
   commands:
     - ./tools/ci/static_analysis/clang_tidy.sh
 
 - name: clang format
-  image: ci:latest 
+  image: ci:latest
   pull: if-not-exists
   commands:
     - ./tools/ci/static_analysis/clang_format.sh
 
+- name: cmake format
+  image: ci:latest
+  pull: if-not-exists
+  commands:
+    - ./tools/ci/static_analysis/cmake_format.sh
+
 ---
 kind: pipeline
 type: docker 

tools/ci/static_analysis/cmake_format.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+cd "$(git rev-parse --show-toplevel)/"
+
+has_formatting_issues=0
+while IFS= read -r -d '' file; do
+    echo "Checking format for $file"
+
+    if ! cmake-format --check "$file"; then
+        echo "❌ Formatting issue detected in $file"
+        has_formatting_issues=1
+    fi
+done < <(find ./modules ./tools/cmake -type f \( -name 'CMakeLists.txt' -o -name '*.cmake' \) -print0)
+
+if [ "$has_formatting_issues" -ne 0 ]; then
+    echo "✅ All files are properly formatted! Well done! ^~^"
+fi
+
+exit ${has_formatting_issues}