diff --git a/build.gradle.kts b/build.gradle.kts
index 1af56a8..b3b8d42 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -7,6 +7,8 @@ fun environment(key: String) = providers.environmentVariable(key)
 plugins {
     // Java support
     id("java")
+    // Jacoco support
+    id("jacoco")
     // Gradle IntelliJ Plugin
     id("org.jetbrains.intellij") version "1.15.0"
     // Gradle Changelog Plugin
@@ -125,5 +127,18 @@ tasks {
     withType<Test> {
         systemProperty("idea.test.execution.policy", "com.github.yunabraska.githubworkflow.services.PluginExecutionPolicy")
         systemProperty("PLUGIN_HOME_PATH", rootProject.file("src/test/resources"))
+        configure<JacocoTaskExtension> {
+            isIncludeNoLocationClasses = true
+            excludes = listOf("jdk.internal.*")
+        }
+        finalizedBy(jacocoTestReport)
+
+        jacocoTestReport {
+            classDirectories.setFrom(instrumentCode)
+        }
+
+        jacocoTestCoverageVerification {
+            classDirectories.setFrom(instrumentCode)
+        }
     }
 }