added jacoco

build.gradle

@@ -3,6 +3,7 @@ plugins {
     id 'application'
     id 'org.openjfx.javafxplugin' version '0.0.13'
     id 'org.beryx.jlink' version '2.25.0'
+    id 'jacoco'
 }
 
 group 'ch.zhaw.gartenverwaltung'
@@ -45,6 +46,15 @@ dependencies {
 
 test {
     useJUnitPlatform()
+    finalizedBy jacocoTestReport
+}
+
+jacocoTestReport {
+    dependsOn test
+}
+
+jacoco {
+    toolVersion = "0.8.8"
 }
 
 jlink {