CI: bump GHC 9.6 to 9.6.4 and actions/cache to v4 #52
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| name: Whitespace | |
| on: | |
| push: | |
| pull_request: | |
| jobs: | |
| check-whitespace: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout sources | |
| uses: actions/checkout@v3 | |
| - name: Check for whitespace violations | |
| uses: andreasabel/fix-whitespace-action@v1 |