Merge pull request #2648 from github/aeisenberg/add-environment

Adds an environment for creating releases

Author: aeisenberg

.github/workflows/post-release-mergeback.yml

@@ -21,6 +21,7 @@ on:
 jobs:
   merge-back:
     runs-on: ubuntu-latest
+    environment: Automation
     if: github.repository == 'github/codeql-action'
     env:
       BASE_BRANCH: "${{ github.event.inputs.baseBranch || 'main' }}"