Fix Windows encoding issue

Author: mdboom

.github/workflows/ci.yml

@@ -531,7 +531,7 @@ jobs:
         shell: bash
         run: |
           set -euxo pipefail
-          SKIP=lychee pre-commit run --all-files --show-diff-on-failure
+          SKIP=lychee pre-commit run --all-files
 
   checks:
     name: Check job status

.pre-commit-config.yaml

@@ -83,7 +83,7 @@ repos:
 
       - id: stubgen-pyx-cuda-core
         name: Generate .pyi stubs for cuda_core
-        entry: stubgen-pyx cuda_core/cuda --continue-on-error --include-private
+        entry: python -X utf8 -m stubgen_pyx cuda_core/cuda --continue-on-error --include-private
         language: python
         files: ^cuda_core/cuda/.*\.(pyx|pxd)$
         pass_filenames: false