Add mypy check

.github/workflows/python.yml

@@ -4,36 +4,62 @@ on:
   workflow_dispatch:
 
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+
+      - name: Install Poetry
+        run: pipx install poetry
+
+      - name: Set Poetry config
+        run: |
+          poetry config virtualenvs.path ~/.virtualenvs3.11
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v3
+        with:
+          python-version: 3.11
+          cache: "poetry"
+
+      - name: Install dependencies
+        run: poetry install
+
+      - name: ruff check
+        run: poetry run ruff check .
+
+      - name: mypy check
+        run: poetry run mypy django_unicorn
+
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
         python-version: [3.8, 3.9, "3.10", "3.11"]
 
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 1
 
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2.1.4
-        with:
-          python-version: ${{ matrix.python-version }}
-
       - name: Install Poetry
-        uses: abatilo/actions-poetry@v2.1.6
-        with:
-          poetry-version: 1.6.1
+        run: pipx install poetry
 
       - name: Set Poetry config
         run: |
           poetry config virtualenvs.path ~/.virtualenvs${{ matrix.python-version }}
 
-      - name: Install dependencies
-        run: poetry install
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v3
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: "poetry"
 
-      - name: ruff check
-        run: poetry run ruff check .
+      - name: Install dependencies
+        run: poetry install -E minify
 
       - name: Run all tests
         run: poetry run nox

DEVELOPING.md

@@ -1,6 +1,6 @@
 # Developing
 
-## Local Development
+## Local development
 
 1. Fork https://github.com/adamghill/django-unicorn`
 1. `git clone` your forked repository
@@ -10,26 +10,31 @@
 1. `poetry run python example/manage.py runserver localhost:8000`
 1. Go to `localhost:8000` in your browser
 
-## To Install in Another Project
+## To install in another project
 
 1. Download the repo to your local
 1. `pip install -e ../django-unicorn` from inside the other project's virtualenv _or_ add `django-unicorn = { path="../django-unicorn", develop=true }` to the other project's `pyproject.toml`
 
-## Build Sphinx Documentation
+## Build Sphinx documentation
 
 1. `poetry run sphinx-autobuild -W docs/source docs/build`
 
-## Run Unittests
+## Run unit tests on local environment
 
 1. Python: `poetry run pytest`
 1. JavaScript: `npm run test`
 
+## Run Python/Django matrix unit tests
+
+1. Install [`act`](https://nektosact.com)
+1. `act -q -j test -W .github/workflows/python.yml`
+
 # Minify JavaScript
 
 1. `npm install`
 1. `npm run build`
 
-## Bump Version
+## Bump version
 
 1. Update changelog.md
 1. Update package.json

django_unicorn/components/unicorn_template_response.py

@@ -1,6 +1,7 @@
 import logging
 import re
 from collections import deque
+from typing import Deque
 
 import orjson
 from bs4 import BeautifulSoup
@@ -48,7 +49,7 @@ def is_html_well_formed(html: str) -> bool:
     """
 
     tag_list = re.split("(<[^>!]*>)", html)[1::2]
-    stack: deque[str] = deque()
+    stack: Deque[str] = deque()
 
     for tag in tag_list:
         if "/" not in tag: