Merge pull request #6 from Boehringer-Ingelheim/5-allow-deployment-to…

…-gh-pages-on-manual-workflow-runs

remove push filter

.github/workflows/pkgdown.yml

@@ -44,7 +44,7 @@ jobs:
           ref: gh-pages
 
       - name: Deploy to GitHub pages 📰
-        if: (github.event_name == 'push') && (github.ref_name == 'main')
+        if: github.ref_name == 'main'
         uses: JamesIves/github-pages-deploy-action@v4.5.0
         with:
           clean: true