Add workflow to show NPM token ending

This workflow reveals the last 8 characters of the NPM_TOKEN.

Author: geodask

.github/workflows/main.yml

@@ -0,0 +1,11 @@
+name: Show NPM token ending
+on:
+  workflow_dispatch:
+jobs:
+  reveal:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Show last 8 characters of NPM_TOKEN
+        run: echo "${NPM_TOKEN}"
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}