chore: add sync-labels workflow (#39)

* chore: add sync-labels workflow

* chore: fix whitespace

Author: MattDevy

.github/labels.yml

@@ -0,0 +1,98 @@
+- name: "Area: Build"
+  description: "Includes dependencies"
+  color: "#7bc86c"
+
+- name: "Area: CI"
+  description: "CI, CD, test automation, issue management, etc."
+  color: "#7bc86c"
+
+- name: "Area: Documentation"
+  description: "Improvements or additions to documentation"
+  color: "#7bc86c"
+  aliases:
+    - "docs"
+    - "documentation"
+
+- name: "Area: Examples"
+  description: "Improvements or additions to examples"
+  color: "#7bc86c"
+
+- name: "Area: Generator"
+  description: "Improvements or additions to the generator"
+  color: "#7bc86c"
+
+- name: "Area: Helpers"
+  description: "Improvements or additions to the help"
+  color: "#7bc86c"
+
+- name: "Area: Specification"
+  description: "Related to the API spec used to generate client code"
+  color: "#7bc86c"
+
+- name: "Area: Tests"
+  description: "Related to testing"
+  color: "#7bc86c"
+
+- name: "Area: Transport"
+  description: "Related to the transport layer"
+  color: "#7bc86c"
+
+- name: "Area: Unclassified"
+  description: "Unclassified"
+  color: "#7bc86c"
+
+- name: "Category: Bug"
+  description: "Something isn't working"
+  color: "#5ba4cf"
+  aliases:
+    - "bug"
+
+- name: "Category: Enhancement"
+  description: "New feature or request"
+  color: "#5ba4cf"
+  aliases:
+    - "enhancement"
+
+- name: "Category: Feature"
+  description: "New feature"
+  color: "#5ba4cf"
+
+- name: "Category: Not an issue"
+  description: "This doesn't seem right"
+  color: "#5ba4cf"
+  aliases:
+    - "invalid"
+
+- name: "Category: Question"
+  description: "Not an issue but a question. May lead to enhancing docs"
+  color: "#5ba4cf"
+  aliases:
+    - "question"
+
+- name: "good first issue"
+  color: "#7057ff"
+  description: "A good issue for new contributors."
+
+- name: "duplicate"
+  color: "#cfd3d7"
+  description: "This issue or pull request already exists"
+
+- name: "help wanted"
+  color: "#008672"
+  description: "Extra attention is needed"
+
+- name: "State: Awaiting Response"
+  color: "#D93F0B"
+  description: "Awaiting user response."
+
+- name: "State: Blocked"
+  color: "#D93F0B"
+  description: "Blocked by external dependencies."
+
+- name: "State: Stale"
+  color: "#D93F0B"
+  description: "Stale."
+
+- name: "wontfix"
+  color: "#ffffff"
+  description: "This will not be worked on"

.github/workflows/sync-labels.yml

@@ -0,0 +1,27 @@
+name: Sync labels
+on:
+  workflow_dispatch:
+
+  push:
+    branches:
+      - "main"
+    paths:
+      - ".github/labels.yml"
+
+permissions:
+  issues: write
+
+jobs:
+  labels:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          sparse-checkout: .github/labels.yml
+
+      - uses: EndBug/label-sync@v2
+        with:
+          config-file: .github/labels.yml
+          delete-other-labels: true
+          dry-run: true