GHA: build all branches

Author: saltydk

.github/workflows/build.yml

@@ -2,8 +2,6 @@ name: Build & Deploy
 
 on:
   push:
-    branches:
-      - main
   workflow_dispatch:
 
 concurrency:
@@ -93,7 +91,7 @@ jobs:
           command: >
             pages deploy site
             --project-name=docs
-            --branch=main
+            --branch=${{ github.ref_name }}
             --commit-hash=${{ github.sha }}
             --commit-dirty=true