ci: configure GitHub labelers

Author: EchoEllet

.github/labeler.yml

@@ -0,0 +1,22 @@
+ci:
+  - changed-files:
+    - any-glob-to-all-files:
+      - .github/**
+
+documentation:
+  - changed-files:
+    - any-glob-to-all-files:
+      - CONTRIBUTING.md
+      - CHANGELOG.md
+      - README.md
+
+example:
+  - changed-files:
+      - any-glob-to-all-files: example/**
+
+test:
+  - changed-files:
+      - any-glob-to-all-files:
+          - test/**
+          - example/macos/RunnerTests/**/*.swift
+          - example/macos/RunnerUITests/**/*.swift

.github/workflows/labeler.yml

@@ -0,0 +1,11 @@
+name: Pull Request Labeler
+on: [pull_request_target]
+
+jobs:
+  labeler:
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/labeler@v5