chore(workflow): add PR labeler (#850)

.github/pr-labeler.yml

@@ -0,0 +1,10 @@
+"change: feat":
+  - "/^(feat|types|style)/"
+"change: fix":
+  - "/^fix/"
+"change: perf":
+  - "/^perf/"
+"change: breaking":
+  - "/^breaking change/"
+"change: docs":
+  - "/^docs/"

.github/workflows/pr-label.yaml

@@ -0,0 +1,21 @@
+name: PR Labeler
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+
+jobs:
+  change-labeling:
+    name: Labeling for changes
+    runs-on: ubuntu-latest
+    if: github.repository == 'web-infra-dev/rspress'
+    steps:
+      - uses: github/[email protected]
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"
+          configuration-path: .github/pr-labeler.yml
+          enable-versioned-regex: 0
+          include-title: 1
+          sync-labels: 1