added stylecheck job to github action

.github/workflows/main.yml

@@ -3,6 +3,23 @@ name: Python package
 on: [push]
 
 jobs:
+  stylecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Python 3.12
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.12
+      - name: Install Dependencies
+        run: |
+          pip install ".[test]"
+          mypy src || true
+          mypy --install-types --non-interactive
+      - name: Stylecheck
+        run: |
+          mypy --strict src
+          pycodestyle --max-line-length 120 src
   test:
     runs-on: ubuntu-latest
     strategy:

html_to_django/main.py

@@ -2,18 +2,17 @@ import bs4
 from .formatters import formatters
 
 
-def main():
+def main() -> None:
     with open("test.html", "r") as file:
         soup = bs4.BeautifulSoup(file, "html.parser")
 
     for formatter in formatters:
         formatter.format(soup)
 
-    formatter = bs4.formatter.HTMLFormatter(indent=4)
     with open("out.html", "w") as file:
         file.write("{% load static %}\n")
-        file.write(soup.prettify(formatter=formatter))
+        file.write(soup.prettify(formatter=bs4.formatter.HTMLFormatter(indent=4)))
 
 
-def command_entry():
+def command_entry() -> None:
     print("ok")