Add workflow to check required labels

.github/workflows/check_labels.yml

@@ -0,0 +1,26 @@
+name: "Check Pull Request labels"
+
+# yamllint disable-line rule:truthy
+on:
+  pull_request:
+    branches:
+      - dev
+    types:
+      - labeled
+      - opened
+      - reopened
+      - synchronize
+      - unlabeled
+
+permissions: {}
+
+jobs:
+  check_labels:
+    name: "Check Pull Request labels"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check the labels
+        uses: ludeeus/[email protected]
+        with:
+          labels: >-
+            bugfix, breaking-change, new-feature, code-quality, new-integration, deprecation, dependency