Add labeler workflow

.github/workflows/label.yml

@@ -0,0 +1,19 @@
+# This workflow will triage pull requests and apply a label based on the
+# paths that are modified in the pull request.
+#
+# To use this workflow, you will need to set up a .github/labeler.yml
+# file with configuration. For more information, see:
+# https:/actions/labeler
+
+name: Labeler
+on: [pull_request]
+
+jobs:
+ label:
+
+ runs-on: ubuntu-latest
+
+ steps:
+ - uses: actions/labeler@v2
+ with:
+ repo-token: "${{ secrets.GITHUB_TOKEN }}"