fix: bash syntax

Author: iBotPeaches

.github/workflows/linting.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-      - uses: actions/checkout@v1
+        uses: actions/checkout@v1
 
       - name: Run Shellcheck
         uses: azohra/shell-linter@latest