Block a merge when the PR is marked as minor

.github/workflows/block-merge.yml

@@ -0,0 +1,17 @@
+name: Block Merge
+ 
+on: pull_request # run on pull request events
+ 
+permissions:
+ pull-requests: write # grant write permission on the pull-requests endpoint
+jobs:
+ approve:
+   runs-on: ubuntu-latest
+ 
+   steps:
+     - run: | # approve the pull request
+         curl --request POST \
+         --url https://api.github.com/repos/${{github.repository}}/pulls/${{github.event.number}}/reviews \
+         --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
+         --header 'content-type: application/json' \
+         -d '{"event":"REQUEST_CHANGES"}'