Adds "untriaged" labeler workflow (#26392)

All new opened issues automatically get marked as "untriaged", so a maintainer can go through them properly.

diff --git a/.github/workflows/labeler-untriaged.yml b/.github/workflows/labeler-untriaged.yml
new file mode 100644 (file)
index 0000000..630122a
--- /dev/null
+++ b/.github/workflows/labeler-untriaged.yml
@@ -0,0 +1,13 @@
+name: "Labels: Untriaged"
+
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  add_label:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions-ecosystem/action-add-labels@v1
+      with:
+        labels: "Status: Untriaged"