- adds conflicting PR workflow

Author: baywet

.github/workflows/conflicting-pr-label.yml

@@ -0,0 +1,34 @@
+# This is a basic workflow to help you get started with Actions
+
+name: PullRequestConflicting
+
+# Controls when the action will run. Triggers the workflow on push or pull request
+# events but only for the master branch
+on:
+  push:
+    branches: [ master, dev ]
+  pull_request:
+    types: [synchronize]
+    branches: [ master, dev ]
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+    - name: check if prs are dirty
+      uses: eps1lon/actions-label-merge-conflict@releases/2.x
+      if: env.LABELING_TOKEN != '' && env.LABELING_TOKEN != null
+      id: check
+      with:
+        dirtyLabel: "conflicting"
+        repoToken: "${{ secrets.GITHUB_TOKEN  }}"
+        continueOnMissingPermissions: true
+        commentOnDirty: 'This pull request has conflicting changes, the author must resolve the conflicts before this pull request can be merged.'
+        commentOnClean: 'Conflicts have been resolved. A maintainer will take a look shortly.'
+      env:
+        LABELING_TOKEN: ${{secrets.GITHUB_TOKEN }}