extending the basic example

Author: carlosrodlop

pipeline-template-examples/templates/simple-java-maven-app/Jenkinsfile

@@ -1,7 +1,12 @@
 pipeline {
     agent any
-
+    
     stages {
+        stage('Checkout') { 
+            steps {
+                git credentialsId: "${github_creds}" , url: "${github_repo}" 
+            }
+        }
         stage('Build') { 
             steps {
                 sh 'mvn -B -DskipTests clean package' 
@@ -34,4 +39,4 @@ pipeline {
         )
     }
   }
-}
+}

pipeline-template-examples/templates/simple-java-maven-app/template.yaml

@@ -7,3 +7,10 @@ parameters:
   - name: emailRecipient
     type: string
     displayName: Email address to be used for sending build notifications
+  - name: github_repo
+    type: string
+    displayName: GitHub HTTPS repo endpoint
+  - name: github_creds
+    displayName: GitHub Credentials ID
+    type: credentials
+    defaultValue: github-creds-example