ci: fix pagefind command (#6)

Author: pythonbrad

.github/workflows/hugo.yml

@@ -5,6 +5,8 @@ on:
   # Runs on pushes targeting the default branch
   push:
     branches: ["main"]
+  pull_request:
+    branches: ["main"]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
@@ -53,10 +55,10 @@ jobs:
           HUGO_CACHEDIR: ${{ runner.temp }}/hugo_cache
           HUGO_ENVIRONMENT: production
         run: |
-          npm_config_yes=true npx pagefind --site 'public' --output-path 'static/pagefind'
           hugo \
             --minify \
             --baseURL "${{ steps.pages.outputs.base_url }}/"
+          npm_config_yes=true npx pagefind --site 'public' --output-path 'public/pagefind'
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:
@@ -69,6 +71,7 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ubuntu-latest
     needs: build
+    if: github.ref == 'refs/heads/main'
     steps:
       - name: Deploy to GitHub Pages
         id: deployment