Move linter requirements into extra dependencies

Author: codingjoe

.github/workflows/ci.yml

@@ -25,8 +25,8 @@ jobs:
         with:
           python-version: "3.x"
           cache: pip
-          cache-dependency-path: linter-requirements.txt
-      - run: python -m pip install -r linter-requirements.txt
+          cache-dependency-path: pyproject.toml
+      - run: python -m pip install .[lint]
       - run: ${{ matrix.lint-command }}
 
   dist:

linter-requirements.txt

@@ -52,6 +52,13 @@ test = [
   "pytest-cov",
   "pytest-django",
 ]
+lint = [
+  "bandit==1.7.7",
+  "black==24.2.0",
+  "flake8==7.0.0",
+  "isort==5.13.2",
+  "pydocstyle[toml]==6.3.0",
+]
 docs = [
   "sphinx",
 ]