Update test.yml

Author: jcs090218

.github/workflows/test.yml

@@ -1,14 +1,16 @@
 name: 'CI'
+
 on:
-  pull_request:
-  push:
-    paths-ignore:
-    - '**.md'
-    - '**.org'
-    branches:
-      - master
+  workflow_run:
+    workflows: ["Build"]
+    types:
+      - completed
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}