Adding declarative example

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Generic Webhook Plugin Changelog
 Changelog of Generic Webhook Plugin.
+## Unreleased
+### No issue
+
+**Adding declarative example**
+
+
+[ed551dea8d774bc](https://github.com/jenkinsci/generic-webhook-trigger-plugin/commit/ed551dea8d774bc) Tomas Bjerre *2018-05-05 20:05:30*
+
+
 ## 1.33 (2018-05-05 19:13:39)
 ### GitHub [#47](https://github.com/jenkinsci/generic-webhook-trigger-plugin/issues/47) Declarative Pipeline support    *enhancement*  
 

README.md

@@ -157,7 +157,7 @@ echo $requestHeaderName
 
 This plugin can be used with the [Pipeline Multibranch Plugin](https://jenkins.io/doc/pipeline/steps/workflow-multibranch/#properties-set-job-properties). Here is an example:
 
-With a Jenkinsfile like this:
+With a scripted Jenkinsfile like this:
 
 ```groovy
 node {
@@ -204,6 +204,32 @@ node {
 }
 ```
 
+With a declarative Jenkinsfile like this:
+```groovy
+pipeline {
+  agent any
+  triggers {
+    GenericTrigger(
+     genericVariables: [
+      [key: 'ref', value: '$.ref']
+     ],
+     causeString: 'Triggered on $ref',
+     regexpFilterExpression: '',
+     regexpFilterText: '',
+     printContributedVariables: true,
+     printPostContent: true
+    )
+  }
+  stages {
+    stage('Some step') {
+      steps {
+        sh "echo $ref"
+      }
+    }
+  }
+}
+```
+
 It can be triggered with something like:
 
 ```bash

sandbox/declarative.jenkinsfile

@@ -0,0 +1,22 @@
+pipeline {
+  agent any
+  triggers {
+    GenericTrigger(
+     genericVariables: [
+      [key: 'ref', value: '$.ref']
+     ],
+     causeString: 'Triggered on $ref',
+     regexpFilterExpression: '',
+     regexpFilterText: '',
+     printContributedVariables: true,
+     printPostContent: true
+    )
+  }
+  stages {
+    stage('Some step') {
+      steps {
+        sh "echo $ref"
+      }
+    }
+  }
+}

src/main/resources/org/jenkinsci/plugins/gwt/GenericTrigger/help.html

@@ -6,9 +6,9 @@
   Is triggered by HTTP POST requests to http://JENKINS_URL/generic-webhook-trigger/invoke
   </p>
   <p>
-   You may can fiddle with JSONPath <a href="https://jsonpath.curiousconcept.com/">here</a>. You may also want to checkout the syntax <a href="https://github.com/jayway/JsonPath">here</a>.
+   You can fiddle with JSONPath <a href="https://jsonpath.curiousconcept.com/">here</a>. You may also want to checkout the syntax <a href="https://github.com/jayway/JsonPath">here</a>.
   </p>
   <p>
-   You may can fiddle with XPath <a href="http://www.freeformatter.com/xpath-tester.html">here</a>. You may also want to checkout the syntax <a href="https://www.w3schools.com/xml/xpath_syntax.asp">here</a>.
+   You can fiddle with XPath <a href="http://www.freeformatter.com/xpath-tester.html">here</a>. You may also want to checkout the syntax <a href="https://www.w3schools.com/xml/xpath_syntax.asp">here</a>.
   </p>
 </div>