chore(ci): add pull request labeler with path-to-label mapping

Author: dengfuping

.github/labeler.yml

@@ -0,0 +1,67 @@
+# Maps changed paths to existing repo labels (see https://github.com/actions/labeler).
+# Labels must already exist on the repository.
+
+# Avoid flooding large refactors
+changed-files-labels-limit: 25
+
+'@oceanbase/design':
+  - changed-files:
+    - any-glob-to-any-file: 'packages/design/**'
+
+'@oceanbase/ui':
+  - changed-files:
+    - any-glob-to-any-file: 'packages/ui/**'
+
+'@oceanbase/icons':
+  - changed-files:
+    - any-glob-to-any-file: 'packages/icons/**'
+
+'@oceanbase/charts':
+  - changed-files:
+    - any-glob-to-any-file: 'packages/charts/**'
+
+'@oceanbase/util':
+  - changed-files:
+    - any-glob-to-any-file: 'packages/util/**'
+
+'@oceanbase/codemod':
+  - changed-files:
+    - any-glob-to-any-file: 'packages/codemod/**'
+
+documentation:
+  - changed-files:
+    - any-glob-to-any-file: 'docs/**'
+
+changelog:
+  - changed-files:
+    - any-glob-to-any-file: '**/*CHANGELOG.md'
+
+demo:
+  - changed-files:
+    - any-glob-to-any-file: '**/demos/**'
+
+skills:
+  - changed-files:
+    - any-glob-to-any-file: 'skills/**'
+
+site:
+  - changed-files:
+    - any-glob-to-any-file:
+        - '.dumi/**'
+        - '.dumirc.ts'
+        - '.dumirc.theme.ts'
+        - 'plugin-theme-less.ts'
+        - 'public/**'
+        - 'CNAME'
+
+Test:
+  - changed-files:
+    - any-glob-to-any-file: 'tests/**'
+
+workflow:
+  - changed-files:
+    - any-glob-to-any-file: '.github/**'
+
+CI:
+  - changed-files:
+    - any-glob-to-any-file: '.github/workflows/**'

.github/workflows/pr-labeler.yml

@@ -0,0 +1,16 @@
+name: PR Labeler
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  labeler:
+    if: github.repository == 'oceanbase/oceanbase-design'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/labeler@v6