Merge pull request #84 from Yoast/JRF/ghactions-add-merge-conflict-check

GH Actions: add merge-conflict check

Author: jrfnl

.github/workflows/merge-conflict-check.yml

@@ -0,0 +1,21 @@
+name: Check PRs for merge conflicts
+
+on:
+  # Check for new conflicts due to merges.
+  push:
+    branches:
+      - main
+      - develop
+  # Check conflicts in new PRs and for resolved conflicts due to an open PR being updated.
+  pull_request_target:
+    types:
+      - opened
+      - synchronize
+      - reopened
+
+jobs:
+  check-prs:
+    if: github.repository_owner == 'Yoast'
+
+    name: Check PRs for merge conflicts
+    uses: Yoast/.github/.github/workflows/reusable-merge-conflict-check.yml@main