Add hugo command to LP test script

Author: annietllnd

.github/workflows/test-lp.yml

@@ -8,6 +8,10 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: ${{ steps.vars.outputs.branch-name }}
+      - name: Run hugo command to test site builds
+        run: |
+          sudo apt-get install -y hugo
+          hugo
       - name: Get all changed markdown files
         id: changed-markdown-files
         uses: step-security/changed-files@v45