build: checkout branch that ci ran on

This will be needed for maintenance branches.

Author: devpow112

.github/workflows/release.yml

@@ -4,8 +4,8 @@ on:
     - cron: '0 19 * * *'
   workflow_run:
     workflows: CI
-    branches: main
     types: completed
+    branches: main
 permissions:
   contents: read
 concurrency: release
@@ -31,6 +31,7 @@ jobs:
       - name: Checkout
         uses: actions/[email protected]
         with:
+          ref: ${{github.event.workflow_run.head_branch}}
           persist-credentials: false
       - name: Get node version
         id: node