Only build/deploy docs on published release (#95)

Author: peteski22

.github/workflows/deploy-docs.yaml

@@ -1,19 +1,16 @@
 name: Deploy Docs
 
 on:
-  push:
-    branches: [main]
-    paths:
-      - "cmd/**"
-      - "docs/**"
-      - "tools/docsgen/**"
+  release:
+    types: [published]
   workflow_dispatch:
 
 permissions:
   contents: write
 
 jobs:
   docs:
+    if: startsWith(github.ref, 'refs/tags/v')
     runs-on: ubuntu-latest
 
     steps: