Add applicable project labels and ensure PRs have one of Task,Bug (#71)

* Add applicable project labels and ensure PRs have one of Task,Bug
* Label auditor to apply labels

Author: DavidSouther

.github/allowed-labels.yaml

@@ -0,0 +1,18 @@
+# Labels for tracking statistics and history
+- name: Task
+  color: f5f7f9
+  description: "A general update to the code base for language clarification, missing actions, tests, etc."
+- name: Bug
+  color: f5f7f9
+  description: "An update to fix incorrect code or typos."
+
+# Labels to visually distinguish special types of issues
+- name: Urgent
+  color: "00FFFF"
+  description: "Very important and needs attention"
+- name: Epic
+  color: "d8bfd8"
+  description: "Contains many smaller pieces to work on separately"
+- name: Internal
+  color: "f2bb22"
+  description: "To help track internal tickets in a single location."

.github/workflows/label_auditor.yml

@@ -0,0 +1,40 @@
+name: "Audit Labels"
+
+on: # yamllint disable-line rule:truthy
+  workflow_dispatch:
+  pull_request:
+    branches:
+      - main
+    types:
+      - closed
+jobs:
+  label-linter:
+    name: Audit Labels
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    if: github.event.pull_request.merged == true
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          sparse-checkout: .github/allowed-labels.yml
+          sparse-checkout-cone-mode: false
+
+      # The Audit Labels workflow creates, renames, updates
+      # or deletes labels based on a list of allowed labels.
+      #
+      # To use this workflow, you must set up and configure
+      # labels in a .github/allowed-labels.yml file
+      #
+      # For more information, see:
+      # https://github.com/crazy-max/ghaction-github-labeler
+      - name: Audit Labels
+        if: success()
+        uses: crazy-max/ghaction-github-labeler@v4
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          yaml-file: .github/allowed-labels.yml
+          skip-delete: true
+          dry-run: false