feat: add GitHub Actions workflow to auto-label PRs by content type (#52)

Co-authored-by: Paperclip <noreply@paperclip.ing>

Author: tallnato

.github/labeler.yml

@@ -0,0 +1,33 @@
+boombox:
+  - changed-files:
+      - any-glob-to-any-file: 'content/_boombox/**'
+
+horn-sounds:
+  - changed-files:
+      - any-glob-to-any-file: 'content/_hornsounds/**'
+
+light-shows:
+  - changed-files:
+      - any-glob-to-any-file: 'content/_lightshows/**'
+
+lock-sounds:
+  - changed-files:
+      - any-glob-to-any-file: 'content/_locksounds/**'
+
+wraps:
+  - changed-files:
+      - any-glob-to-any-file: 'content/_wraps/**'
+
+site:
+  - changed-files:
+      - any-glob-to-any-file:
+          - '_layouts/**'
+          - '_includes/**'
+          - '_config.yml'
+          - '*.md'
+
+ci:
+  - changed-files:
+      - any-glob-to-any-file:
+          - '.github/**'
+          - 'scripts/**'

.github/workflows/labeler.yml

@@ -0,0 +1,17 @@
+name: Label PRs
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/labeler@8558fd74291d67161a8a78ce36a881fa63b766a9 # v5
+        with:
+          sync-labels: true