Testing just windows because auto-cancel out-smarts me 🙊

Author: reactive-firewall

.github/workflows/shellcheck.yml

@@ -17,7 +17,7 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [windows-latest]
     env:
       OS: ${{ matrix.os }}
     steps: