Git: Add pre-commit configuration

.pre-commit-config.yaml

@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+files: ^src/Mod/AddonManager
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.2.0
+    hooks:
+    -   id: trailing-whitespace
+    -   id: end-of-file-fixer
+    -   id: check-yaml
+    -   id: check-added-large-files
+-   repo: https://github.com/psf/black
+    rev: 22.10.0
+    hooks:
+        -   id: black
+-   repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v15.0.7
+    hooks:
+        -   id: clang-format