chore: configure some actions to be skipped for forks (#2005)

* chore: configure some actions to be skipped for forks

* chore: build docs only when it changes

.github/workflows/docs-deploy.yml

@@ -11,6 +11,9 @@ on:
     tags:
       # Stable release tags
       - v[0-9]+.[0-9]+.[0-9]+
+    paths:
+      - 'docs/**'
+      - 'mkdocs.yml'
   workflow_dispatch:
 
 jobs: