feat: test label sync workflow

.github/labels.yaml

@@ -0,0 +1,28 @@
+---
+- name: breaking
+  color: "b60205"
+  description: This change is not backwards compatible
+- name: bug
+  color: "d93f0b"
+  description: Something isn't working
+- name: documentation
+  color: "0075ca"
+  description: Improvements or additions to documentation
+- name: enhancement
+  color: "0e8a16"
+  description: New feature or request
+- name: feature
+  color: "0e8a16"
+  description: New feature or request
+- name: fix
+  color: "d93f0b"
+  description: Something isn't working
+- name: misc
+  color: "6b93d3"
+  description: Miscellaneous task not covered by something else
+- name: no-changelog
+  color: "cccccc"
+  description: No entry should be added to the release notes and changelog
+- name: security
+  color: "5319e7"
+  description: Solving a security issue

.github/workflows/label-synchronization.yaml

@@ -0,0 +1,28 @@
+name: label-synchronization
+on:
+  workflow_dispatch:
+  push:
+    branches:
+       - '**'
+    paths:
+      - .github/labels.yaml
+      - .github/workflows/label-sync.yaml
+
+permissions:
+  # write permission is required to edit issue labels
+  issues: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Synchronize labels
+        uses: crazy-max/ghaction-github-labeler@v5
+        with:
+          dry-run: false
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          skip-delete: false
+          yaml-file: .github/labels.yaml