Use pre-commit in new linting workflow

Author: matt-graham

.github/workflows/linting.yml

@@ -0,0 +1,33 @@
+name: Linting
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  linting:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v4
+
+      - name: Cache pre-commit
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pre-commit
+          key: pre-commit-${{ '{{' }} hashFiles('.pre-commit-config.yaml') {{ '}}' }}
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+          cache: pip
+          cache-dependency-path: pyproject.toml
+
+      - name: Install dependencies
+        run: python -m pip install pre-commit
+
+      - name: Run pre-commit
+        run: pre-commit run --all-files --color always --verbose