fix: Checkout source code before running npm ci

Author: manid2

.github/workflows/hugo.yaml

@@ -29,6 +29,12 @@ jobs:
   test:
     runs-on: ubuntu-22.04
     steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: false
+          fetch-depth: 50
+
       - name: Install test dependencies
         run: |
           sudo apt-get update && \