Add pre-commit with powrap (python#608)

* feat: add pre-commit to format po files * feat: use powrap native pre-commit hook * PR reviewer suggestions * chore(readme): add installation cmd for pre-commit --------- Co-authored-by: Wei-Hsiang (Matt) Wang <mattwang44@gmail.com>

Author: Shen-KuanLing

.pre-commit-config.yaml

@@ -0,0 +1,12 @@
+# Install the pre-commit hooks below with
+# 'pre-commit install'
+
+# Auto-update the version of the hooks with
+# 'pre-commit autoupdate'
+
+repos:
+- repo: https://git.afpy.org/AFPy/powrap
+ # there's no release tag in repo, use the latest commit hash id instead
+ rev: a34a9fed116d24562fbe4bb8d456ade85f056c36
+ hooks:
+ - id: powrap

README.rst

@@ -89,6 +89,11 @@ the PSF for inclusion in the documentation.
  brew install gettext
 
  brew link gettext --force
+- 安裝 pre-commit 自動在 commit 時檢查 ``.po`` 檔格式。
+.. code-block:: bash
+
+ pip install pre-commit
+ pre-commit install
 
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