ci: grant contents: write permission to create a new release

Author: andylibrian

.github/workflows/ci.yaml

@@ -106,6 +106,7 @@ jobs:
     runs-on: self-hosted
     permissions:
       packages: write
+      contents: write
     env:
       GOPATH: ${{ github.workspace }}/../go
       HOME: ${{ github.workspace }}/..