Meta: Run check-peps.py in pre-commit

.github/workflows/lint.yml

@@ -16,7 +16,12 @@ env:
 jobs:
   pre-commit:
     name: Run pre-commit
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        # TEMP: Lint on all to test calling check-peps.py from pre-commit
+        os: [windows-latest, macos-latest, ubuntu-latest]
 
     steps:
       - uses: actions/checkout@v4

.pre-commit-config.yaml

@@ -6,7 +6,7 @@ minimum_pre_commit_version: '2.8.2'
 default_language_version:
   python: python3
 
-default_stages: [commit]
+default_stages: [pre-commit]
 
 
 repos:
@@ -98,13 +98,14 @@ repos:
   # Local checks for PEP headers and more
   - repo: local
     hooks:
-#      # Hook to run "check-peps.py"
-#      - id: "check-peps"
-#        name: "Check PEPs for metadata and content enforcement"
-#        entry: "python check-peps.py"
-#        language: "system"
-#        files: "^pep-\d{4}\.(rst|txt)$"
-#        require_serial: true
+      # Hook to run "check-peps.py"
+      - id: "check-peps"
+        name: "Check PEPs for metadata and content enforcement"
+        entry: "python3 check-peps.py"
+        language: "system"
+        files: '^peps/pep-\d{4}\.rst$'
+        require_serial: true
+        types: [rst]
 
       - id: check-required-headers
         name: "PEPs must have all required headers"