runTask: Detect Moodle version

vars/runTask.groovy

@@ -8,8 +8,10 @@ def call(String task, String branch, String repo, String phpversion, String data
             PHP_VERSION = "${phpversion}"
             DBTYPE = "${database}"
             TASK = "${task}"
+            PATHTORUNNER = "${HOME}/scripts/runner"
         }
 
+
         stages {
             stage("Git Checkout") {
                 steps {
@@ -46,9 +48,19 @@ def call(String task, String branch, String repo, String phpversion, String data
                 }
             }
 
+            stage("Detect Moodle Version") {
+                steps {
+                    moodleversion = sh grep '$branch' moodle/version.php | sed "s/^[^']*'\([^']*\).*$/\1/"
+                    runner = "${env.PATHTORUNNER}/${moodleversion}"
+                    if (!fileExists(runner)) {
+                        runner  "${env.PATHTORUNNER}/master"
+                    }
+                }
+            }
+
             stage("Run Task") {
                 steps {
-                    sh '$HOME/scripts/runner/master/run.sh'
+                    sh "${pathtorunner}/run.sh"
                 }
             }