#15 - don't deploy github pages from PR.

Author: finnbear

.github/workflows/cd.yml

@@ -69,4 +69,5 @@ jobs:
         path: './docs/'
     - name: Deploy to GitHub Pages
       id: deployment
-      uses: actions/deploy-pages@v2
+      uses: actions/deploy-pages@v2
+      if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'