chore: add auto labeler workflow (#758)

* chore: add auto labeler workflow
添加workflow：提交PR或者修改标题后自动添加/更新 label
自动添加的label包括：
enhancement：标题以feat: 开头
document: 标题以docs: 开头
bug: 标题以fix:开头
refactor-main: 目标分支为refactor/develop
ospp-2024: 目标分支为 ospp-2024/*

.github/auto-labeler.yml

@@ -0,0 +1,23 @@
+version: v1
+
+labels:
+  - label: 'enhancement'
+    sync: true
+    matcher:
+      title: '^feat:.*'
+  - label: 'document'
+    sync: true
+    matcher:
+      title: '^docs:.*'
+  - label: 'bug'
+    sync: true
+    matcher:
+      title: '^fix:.*'
+  - label: 'ospp-2024'
+    sync: true
+    matcher:
+      baseBranch: '^ospp-2024/.*'
+  - label: 'refactor-main'
+    sync: true
+    matcher:
+      baseBranch: 'refactor/develop'

.github/workflows/auto-labeler.yml

@@ -0,0 +1,19 @@
+name: Pull Request Auto Labeler
+
+on:
+  pull_request_target:
+    types: [opened, edited]
+
+permissions:
+  # Setting up permissions in the workflow to limit the scope of what it can do. Optional!
+  contents: read # the config file
+  pull-requests: write # for labeling pull requests (on: pull_request_target or on: pull_request)
+
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: fuxingloh/multi-labeler@v4
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }} # optional, default to '${{ github.token }}'
+          config-path: .github/auto-labeler.yml # optional, default to '.github/labeler.yml'