Added Jenkinsfile

Jenkinsfile

   stages {
     stage('Test') {
       steps {
-        echo 'Test success'
+        sh '''export PATH=$PATH:/var/jenkins_home
+terraform init'''
+      }
+    }
+
+    stage('Plan') {
+      steps {
+        sh '''export PATH=$PATH:/var/jenkins_home
+terraform plan'''
+      }
+    }
+
+    stage('Apply') {
+      steps {
+        sh '''export PATH=$PATH:/var/jenkins_home
+terraform apply -auto-approve'''
       }
     }