pre-commit check

.github/workflows/check-sources.yml

@@ -4,32 +4,50 @@ on:
     branches:
       - main
   pull_request:
-
 concurrency:
   group: check-${{github.ref}}
   cancel-in-progress: true
-
 jobs:
+  pre-commit:
+    name: Check pre-commit hooks
+    runs-on: ubuntu-latest
+    steps:
+      - name: 📥 Check out source code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: 📦 Install pre-commit
+        run: pipx install pre-commit
+      - name: 🪝 Install pre-commit hooks
+        run: pre-commit install-hooks
+      # switch git branches so we don't trip the branch pre-commit check
+      - name: Switch branches
+        run: git checkout -b check-source HEAD
+      - name: ✅ Check that pre-commit is clean
+        run: |
+          if pre-commit run --all-files; then
+            echo "::debug title=pre-commit::pre-commit checks passed"
+          else
+            git diff
+            git status -s |sed -Ee 's/^...(.*)/::error file=\1,title=pre-commit::pre-commit would modify this file/'
+            exit 1
+          fi
   lint:
     name: Check Source Code
     runs-on: ubuntu-latest
-
     steps:
       - name: 📥 Check out source code
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-
       - name: 🐍 Set up Python
         uses: actions/setup-python@v4
         with:
           python-version: "3.11"
           cache: "pip"
-
       - name: 🛠️ Install development tools and dependencies
         run: |
           pip install -e .[dev]
-
       - name: 🪮 Check source code formatting
         id: format
         run: |
@@ -41,7 +59,6 @@ jobs:
           fi
         env:
           PKG_DIR: xshaper
-
       - name: 🐜 Check source code lint rules
         id: lint
         run: |
@@ -53,7 +70,6 @@ jobs:
           fi
         env:
           PKG_DIR: xshaper
-
       - name: 🧾 Checking lint and format results
         run: |
           if [ "$FMT_PASSED" = no ]; then
@@ -72,11 +88,8 @@ jobs:
           FMT_PASSED: ${{ steps.format.outputs.passed }}
           LINT_PASSED: ${{ steps.lint.outputs.passed }}
           LINT_REQUIRED: True
-
-
       - name: 📐 Check types
         id: typecheck
         uses: jakebailey/pyright-action@v1
         with:
           extra-args: xshaper
-