ci: block fixup commits

Author: pczeglik-iohk

.github/workflows/git-checks.yml

@@ -0,0 +1,15 @@
+name: Git Checks
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+
+jobs:
+  block-fixup:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Block Fixup Commit Merge
+        uses: 13rac1/[email protected]