ci(lint): Add initial linting workflow

.github/workflows/lint.yml

@@ -0,0 +1,41 @@
+# Linting and format-checking workflow for the repository.
+#
+# Behavior in this file, other than setup, is controlled in the file
+# .pre-commit-config.yaml in the top directory of the repository.
+#
+# Any automations should be added to that file. This check runs over the entire
+# repository, not just changes.
+name: Lint repository
+
+on:
+  pull_request:
+  push:
+  workflow_dispatch:
+  schedule:
+    # Run every Sunday at 03:53 UTC
+    - cron: 53 3 * * 0
+
+jobs:
+  tests:
+    runs-on: "${{ matrix.os }}"
+    strategy:
+      matrix:
+        python-version: ["3.12"]
+        os:
+          - ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install python
+        uses: actions/setup-python@v5
+
+
+      - name: Install packages
+        shell: bash -l {0}
+        run: python -m pip install nox
+
+      - name: Run dev tests
+        shell: bash -l {0}
+        run: |
+          nox -s lint