chore: add pr label status action

.github/workflows/pr-label-status-dummy.yml

@@ -0,0 +1,9 @@
+name: 🏷️　Label(Status) Dummy
+on:
+  pull_request_review:
+    types: [submitted, dismissed]
+jobs:
+  dummy:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo "this is a dummy workflow that triggers a workflow_run; it's necessary because otherwise the repo secrets will not be in scope for externally forked pull requests"

.github/workflows/pr-label-status.yml

@@ -0,0 +1,15 @@
+name: 🏷️　Label(Status)
+on:
+  pull_request_target:
+    types: [opened, closed, edited, reopened, synchronize, ready_for_review]
+  workflow_run:
+    workflows: ['🏷️　Label(Status) Dummy'] # the workflow in step 1
+    types: [requested]
+jobs:
+  triage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: wow-actions/pr-triage@v1
+        with:
+          GITHUB_TOKEN: ${{ env.BOT_TOKEN }}
+          WORKFLOW_ID: ${{ github.event.workflow_run.id }}