Add workflow for ensuring PRs are labeled (#3056)

* Add workflow for ensuring PRs are labeled

* use required labels instead

.github/workflows/ensure_pull_requests_are_labeled.yml

@@ -0,0 +1,28 @@
+name: Ensure pull requests are labelled
+on:
+  pull_request:
+    types: [opened, labeled, unlabeled]
+
+jobs:
+  label_pull_requests:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - uses: actions/github-script@v6
+        with:
+          script: |
+            const {data: labels} = await github.rest.issues.listLabelsOnIssue({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+            })
+
+            console.log(labels)
+            
+            const requiredLabels = ["security", "feature", "bug", "perf", "refactor", "maintenance", "docs"]
+            const labelsPresent = labels.some((label) => requiredLabels.includes(label.name))
+            
+            if (!labelsPresent) {
+              throw new Error(`All pull requests require at least one of the required labels ${requiredLabels}`)
+            }