Added workflow updater

Author: linkdotnet

.github/workflows/action-updater.yml

@@ -0,0 +1,18 @@
+name: GitHub Actions Version Updater
+
+on:
+  workflow_dispatch
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.WORKFLOW_SECRET }}
+
+      - name: Run GitHub Actions Version Updater
+        uses: saadmk11/[email protected]
+        with:
+          token: ${{ secrets.WORKFLOW_SECRET }}