fix(workflow): run on main branch and prs only, run docs build on prs

.forgejo/workflows/workflow.yaml

@@ -1,6 +1,8 @@
 name: Actions
 on:
   push:
+    branches:
+      - main
   pull_request:
 
 jobs:
@@ -27,7 +29,6 @@ jobs:
 
   docs:
     name: Build Documentation (MkDocs)
-    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     runs-on: docker
     container: www.coastalcommits.com/cswimr/actions:docs@sha256:e405cd6b9b1182a570ddee32ed8dd1b2f899edc625d006c8b4b2f18c100e724f
     steps: