Explore code coverage with jacoco plugin (#29)

Author: damianmalczewski

build.gradle.kts

@@ -3,6 +3,7 @@ import internal.getBooleanProperty
 
 plugins {
     id("internal.errorprone-convention")
+    id("internal.jacoco-convention")
     id("internal.java-library-convention")
     id("internal.mrjar-module-info-convention")
     id("internal.publishing-convention")

buildSrc/src/main/kotlin/internal.jacoco-convention.gradle.kts

@@ -0,0 +1,17 @@
+plugins {
+    id("jacoco")
+}
+
+tasks.named<JacocoReport>("jacocoTestReport") {
+    dependsOn(tasks.named("test"))
+
+    reports {
+        xml.required = true
+        html.required = true
+        csv.required = false
+    }
+}
+
+tasks.named<Task>("check") {
+    finalizedBy(tasks.named("jacocoTestReport"))
+}