🏗️ Auto-apply PR label based on branch name

.github/workflows/pr-labler.yml

@@ -0,0 +1,12 @@
+# Labels pull requests based on their branch name
+name: 💡 PR Branch Labeler
+on: pull_request
+jobs:
+  label-pr:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Label PR
+      if: github.event.action == 'opened'
+      uses: ffittschen/pr-branch-labeler@v1
+      with:
+        repo-token: ${{ secrets.BOT_GITHUB_TOKEN }}