Add pre-commit hook.

.editorconfig

@@ -2,4 +2,4 @@ root = true
 
 [*.py]
 indent_style = space
-indent_size = 4
+indent_size = 4

.pre-commit-config.yaml

@@ -0,0 +1,15 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-merge-conflict
+      - id: check-case-conflict
+
+ci:
+  autofix_commit_msg: "[pre-commit.ci] Auto fixes from pre-commit.com hooks."
+  autofix_prs: true
+  autoupdate_commit_msg: "[pre-commit.ci] Pre-commit autoupdate."
+  autoupdate_schedule: quarterly
+  submodules: false

src/Form43Checker.py

@@ -83,7 +83,7 @@ class Form43Checker(mobase.IPluginDiagnose):
     def __testFile(self, path: str) -> bool:
         version = self.__getForm(path)
         return version != -1 and version < 44
-        
+
     def __getForm(self, file: str) -> int:
         pluginName = Path(file).name
         return self.__organizer.pluginList().formVersion(pluginName)