Merge pull request #2 from microsoft/write-release

readd release write permission

Author: Tom Fay

.github/workflows/release.yml

@@ -5,6 +5,8 @@ on: push
 jobs:
   build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     steps:
       - uses: actions/checkout@v2
       - name: Build RPMs