Add lint step to CI

.github/workflows/pythonpackage.yml

@@ -7,6 +7,17 @@ on:
   pull_request:
 
 jobs:
+  lint:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/[email protected]
+        with:
+          python-version: '3.13'
+      - name: Lint with Pre-commit
+        uses: pre-commit/[email protected]
   build:
     runs-on: ${{ matrix.os }}
     strategy:

.pre-commit-config.yaml

@@ -1,4 +1,3 @@
-
 repos:
 -   repo: https://github.com/pycqa/flake8
     rev: 'e43806be3607110919eff72939fda031776e885a'  # frozen: 7.1.1