Add pull request labeler (home-assistant#17199)

.github/dependabot.yml

@@ -6,3 +6,6 @@ updates:
       interval: weekly
       time: "06:00"
     open-pull-requests-limit: 10
+    labels:
+      - Dependencies
+      - GitHub Actions

.github/labeler.yml

@@ -0,0 +1,31 @@
+Build:
+  - build-scripts/**
+  - .browserslistrc
+  - gulpfile.js
+
+Cast:
+  - cast/src/**
+  - src/cast/**
+
+Demo:
+  - demo/src/**
+  - src/fake_data/**
+
+Design:
+  - gallery/src/**
+  - src/fake_data/**
+
+Dependencies:
+  - package.json
+  - renovate.json
+  - yarn.lock
+  - .yarn/**
+  - .yarnrc.yml
+  - .nvmrc
+
+GitHub Actions:
+  - .github/workflows/**
+  - .github/*.yml
+
+Supervisor:
+  - hassio/src/**

.github/release-drafter.yml

@@ -2,7 +2,7 @@ categories:
   - title: 'Dependency updates'
     collapse-after: 3
     labels:
-      - 'dependencies'
+      - 'Dependencies'
 template: |
   ## What's Changed
 

.github/workflows/labeler.yaml

@@ -0,0 +1,15 @@
+name: "Pull Request Labeler"
+
+on: pull_request_target
+
+jobs:
+  triage:
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Apply labels
+        uses: actions/labeler@v4.2.0
+        with:
+          sync-labels: true

renovate.json

@@ -2,7 +2,7 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     ":ignoreModulesAndTests",
-    ":label(dependencies)",
+    ":label(Dependencies)",
     ":pinVersions",
     ":prConcurrentLimit10",
     ":semanticCommitsDisabled",