Always run the build step of the publish workflow, but only deploy on main branch

Author: ThisIsMissEm

.github/workflows/publish.yml

@@ -2,8 +2,6 @@ name: Deploy Hugo site to Pages
 
 on:
   push:
-    branches:
-      - main
   workflow_dispatch:
 
 permissions:
@@ -49,10 +47,13 @@ jobs:
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
+        if: ${{ github.ref == 'refs/heads/main' }}
         with:
           path: community.hachyderm.io/public/
 
+  # Only run deploy on main branch, all others just run the build as a CI step.
   deploy:
+    if: ${{ github.ref == 'refs/heads/main' }}
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}