dev: enable auto-labels for PRs (labeler)

.github/labeler.yml

@@ -0,0 +1,17 @@
+dev:
+  - any: [ '*', 'Utils/**', '/.github/**' ]
+
+engine:
+  - any: [ 'Mage/**' ]
+
+client:
+  - any: [ 'Mage.Client/**', 'Mage.Common/**', 'Mage.Plugins/**' ]
+
+server:
+  - any: [ 'Mage.Server*/**' ]
+
+tests:
+  - any: [ 'Mage.Verify/**', 'Mage.Tests/**', 'Mage.Reports/**' ]
+
+cards:
+  - any: [ 'Mage.Sets/**' ]

.github/workflows/labeler.yml

@@ -0,0 +1,15 @@
+name: "Pull Request Labeler"
+on:
+  - pull_request_target
+
+jobs:
+  labeler:
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - id: label-the-PR
+        uses: actions/labeler@v5
+        with:
+          configuration-path: '.github/labeler.yml'