TEMP: Lint on all operating systems

Author: hugovk

.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