Task: Get better at guessing the pathToRunner

src/org/moodle/ci/Task.groovy

@@ -4,6 +4,8 @@ import org.moodle.ci.repositories.Repository
 import org.moodle.ci.versions.Version
 
 class Task {
+    def script
+
     protected Repository repository
 
     protected Version moodleVersion
@@ -72,12 +74,22 @@ class Task {
 
             return pathToRunner
         } else if (moodleVersion) {
-            runner = "${env.PATHTORUNNER}/${moodleVersion.name}/run.sh"
+            runner = "${script.env.PATHTORUNNER}/${moodleVersion.name}/run.sh"
             if (!fileExists(runner)) {
-                runner = "${env.PATHTORUNNER}/master/run.sh"
+                runner = "${script.env.PATHTORUNNER}/master/run.sh"
             }
 
             return runner
+        } else {
+            versionName = sh (
+              script: 'grep "\\$branch" moodle/version.php | sed "s/^[^\']*\'\\([^\']*\\).*\$/\\1/"',
+              returnStdout: true
+              ).trim()
+            runner = "${script.env.PATHTORUNNER}/${versionName}/run.sh"
+
+            if (!fileExists(runner)) {
+              runner = "${script.env.PATHTORUNNER}/master/run.sh"
+            }
         }
 
         throw new Exception("Unable to determine path to script runner. Either a moodleVersion or a pathToRunner must be provided")