build(release): adding starter jenkinsfile (#1150)

Jenkinsfile

@@ -0,0 +1,32 @@
+pipeline {
+    agent { label 'insights' }
+    options {
+        timestamps()
+    }
+
+    stages {
+        stage('Initial Setup') {
+            steps {
+                sh 'printenv'
+            }
+        }
+
+        stage('Ephemeral testing stage') {
+            steps {
+                sh "echo 'ephemeral testing stage'"
+            }
+        }
+
+        stage('Build stage') {
+            steps {
+                sh "echo 'build stage'"
+            }
+        }
+
+        stage('Deploy stage') {
+            steps {
+                sh "echo 'deploy stage'"
+            }
+        }
+    }
+}