runTask: Wrap in AnsiColor

vars/runTask.groovy

@@ -50,8 +50,9 @@ def call(org.moodle.ci.Task task) {
 
             stage("Run Task") {
                 steps {
-                    echo sh(script: 'env|sort', returnStdout: true)
-                    sh task.getPathToRunner(env, steps)
+                    wrap([$class: 'AnsiColorBuildWrapper', 'colorMapName': 'xterm']) {
+                        sh task.getPathToRunner(env, steps)
+                    }
                 }
             }