Add pre-commit hook for clang-format

CMakeLists.txt

@@ -22,6 +22,7 @@ include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(KDECompilerSettings NO_POLICY_SCOPE)
 include(KDEClangFormat)
+include(KDEGitCommitHooks)
 
 include(ECMInstallIcons)
 include(ECMOptionalAddSubdirectory)
@@ -429,6 +430,7 @@ endif()
 # add clang-format target for all our real source files
 file(GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES *.cpp *.h)
 kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
+kde_configure_git_pre_commit_hook(CHECKS CLANG_FORMAT)
 
 feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAGES)