Try using a github action to deploy to pages

.github/workflows/main.yml

@@ -5,7 +5,7 @@ on:
     branches: auto-deploy
 
 jobs:
-  build-and-deploy:
+  build:
     name: Build and deploy Gatsby site
     runs-on: ubuntu-latest
     steps:
@@ -20,7 +20,23 @@ jobs:
         run: npm ci
 
       - name: Build & deploy
-        run: |
-          git config user.name github-actions
-          git config user.email github-actions@github.com
-          npm run deploy
+        run: npm run build
+  deploy:
+    needs: build
+
+    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
+    permissions:
+      pages: write      # to deploy to Pages
+      id-token: write   # to verify the deployment originates from an appropriate source
+
+    # Deploy to the github-pages environment
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    # Specify runner + deployment step
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4 # or specific "vX.X.X" version tag for this action