Add github action

.github/workflows/jenkinsTrigger.yml

@@ -0,0 +1,19 @@
+on:
+  pull_request:
+    branches:
+      - main
+    types: [closed]
+
+jobs:
+  build:
+    if: github.event.pull_request.merged == true
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+    - name: trigger NetDevOps Job
+      uses: appleboy/jenkins-action@master
+      with:
+        url: "http://34.142.72.59"
+        user: "example"
+        token: ${{ secrets.JENKINS }}
+        job: "NetDevOps"