[GH-237] ラベルの管理と紐づけをワークフロー化

.github/labeler.yml

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+# noinspection YAMLSchemaValidation
+version: 1
+
+labels:
+  # App Package labels
+  - label: "@apps/app"
+    files:
+      - "apps/app/.+"
+
+  - label: "@apps/catalog"
+    files:
+      - "apps/catalog/.+"
+
+  # Core Package labels
+  - label: "@cores/core"
+    files:
+      - "packages/cores/core/.+"
+
+  - label: "@cores/data"
+    files:
+      - "packages/cores/data/.+"
+
+  - label: "@cores/designsystem"
+    files:
+      - "packages/cores/designsystem/.+"
+
+  - label: "@cores/init"
+    files:
+      - "packages/cores/init/.+"
+
+  - label: "@cores/navigation"
+    files:
+      - "packages/cores/navigation/.+"
+
+  # Feature Package labels
+  - label: "@features/debug"
+    files:
+      - "packages/features/debug_mode/.+"
+
+  - label: "@feature/github_repository"
+    files:
+      - "packages/features/github_repository/.+"
+
+  - label: "@feature/setting"
+    files:
+      - "packages/features/setting/.+"
+
+  - label: "@feature/webview"
+    files:
+      - "packages/features/webview/.+"

.github/labels.yml

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+# Default labels
+- name: "bug"
+  color: "d73a4a"
+  description: "Something isn't working"
+
+- name: "documentation"
+  color: "0075ca"
+  description: "Improvements or additions to documentation"
+
+- name: "duplicate"
+  color: "cfd3d7"
+  description: "This issue or pull request already exists"
+
+- name: "enhancement"
+  color: "a2eeef"
+  description: "New feature or request"
+
+- name: "good first issue"
+  color: "7057ff"
+  description: "Good for newcomers"
+
+- name: "help wanted"
+  color: "008672"
+  description: "Extra attention is needed"
+
+- name: "invalid"
+  color: "e4e669"
+  description: "This doesn't seem right"
+
+- name: "question"
+  color: "d876e3"
+  description: "Further information is requested"
+
+- name: "wontfix"
+  color: "ffffff"
+  description: "This will not be worked on"
+
+# App Package labels
+- name: "@apps/app"
+  color: "e261d6"
+  description: "Application development"
+
+- name: "@apps/catalog"
+  color: "d4f227"
+  description: "Catalog development"
+
+# Core Package labels
+- name: "@cores/core"
+  color: "0b2ebd"
+
+- name: "@cores/data"
+  color: "50D413"
+
+- name: "@cores/designsystem"
+  color: "936116"
+
+- name: "@cores/init"
+  color: "DC79FD"
+
+- name: "@cores/navigation"
+  color: "D1A70E"
+
+# Feature Package labels
+- name: "@features/debug"
+  color: "48360E"
+
+- name: "@features/github_repository"
+  color: "3bc0ec"
+
+- name: "@features/setting"
+  color: "1e266d"
+
+- name: "@features/webview"
+  color: "6fe0ba"

.github/workflows/labeler.yml

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+name: "Pull Request Labeler"
+
+on:
+  pull_request_target:
+
+jobs:
+  triage:
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: read
+      pull-requests: write
+    steps:
+      # https://github.com/srvaroa/labeler
+      - name: Label manager for PRs and Issues based on configurable conditions
+        uses: srvaroa/labeler@1eec6d9e7c5fa5864840279978680302f955fc37 # v1.10.1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/labels.yml

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+name: "Labels"
+
+on:
+  push:
+    branches:
+      - 'main'
+    paths:
+      - '.github/labels.yml'
+      - '.github/workflows/labels.yml'
+  pull_request:
+    paths:
+      - '.github/labels.yml'
+      - '.github/workflows/labels.yml'
+
+jobs:
+  labeler:
+    runs-on: ubuntu-22.04
+    steps:
+      # https://github.com/actions/checkout
+      - name: Checkout
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+
+      # https://github.com/actions/github-labeler
+      - name: Run Labeler
+        uses: crazy-max/ghaction-github-labeler@de749cf181958193cb7debf1a9c5bb28922f3e1b # v5.0.0
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          yaml-file: .github/labels.yml
+          dry-run: ${{ github.event_name == 'pull_request' }}