ci: assign label based on conventional commits

Author: cheina97

.github/workflows/labels.yaml

@@ -0,0 +1,29 @@
+name: Conventional Commit Labels
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, edited]
+
+jobs:
+  validate-pr-title:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Execute assign labels
+        id: action-assign-labels
+        uses: mauroalderete/action-assign-labels@v1
+        with:
+          pull-request-number: ${{ github.event.pull_request.number }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          conventional-commits: |
+            conventional-commits:
+              - type: 'fix'
+                nouns: ['FIX', 'Fix', 'fix', 'FIXED', 'Fixed', 'fixed']
+                labels: ['bug']
+              - type: 'feature'
+                nouns: ['FEATURE', 'Feature', 'feature', 'FEAT', 'Feat', 'feat']
+                labels: ['feature']
+              - type: 'breaking_change'
+                nouns: ['BREAKING CHANGE', 'BREAKING', 'MAJOR']
+                labels: ['BREAKING CHANGE']
+          maintain-labels-not-matched: false
+          apply-changes: true