ci: add job to cancel previous runs (#179)

Author: ersachin3112

.github/workflows/cancel.yml

@@ -0,0 +1,12 @@
+name: Cancel
+on: [push]
+jobs:
+  cancel:
+    name: Cancel Previous Runs
+    runs-on: ubuntu-latest
+    timeout-minutes: 3
+    steps:
+      - uses: styfle/[email protected]
+        with:
+          workflow_id: nodejs.yml
+          access_token: ${{ github.token }}