[#2] Setup jacoco plugin

build.gradle

@@ -2,6 +2,7 @@ plugins {
     id 'org.springframework.boot' version '2.4.4'
     id 'io.spring.dependency-management' version '1.0.11.RELEASE'
     id 'java'
+    id 'jacoco'
     id "io.freefair.lombok" version "5.3.3.3"
     id "org.ec4j.editorconfig" version "0.0.3"
     id "org.sonarqube" version "3.1.1"
@@ -23,6 +24,8 @@ dependencies {
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }
 
+apply from: 'test.gradle'
+
 test {
     useJUnitPlatform()
 }

test.gradle

@@ -0,0 +1,74 @@
+test {
+    useJUnitPlatform()
+    finalizedBy 'jacocoTestReport'
+}
+
+jacocoTestReport {
+    reports {
+        html.enabled true
+        xml.enabled true
+    }
+    finalizedBy 'jacocoTestCoverageVerification'
+}
+
+jacocoTestCoverageVerification {
+    violationRules {
+        rule {
+            element = 'PACKAGE'
+
+            limit {
+                counter = 'CLASS'
+                value = 'COVEREDRATIO'
+                maximum = 1.00
+            }
+
+            excludes = [
+                    'io.github.raeperd.realworld',
+            ]
+        }
+        rule {
+            element = "CLASS"
+
+            limit {
+                counter = 'METHOD'
+                value = 'COVEREDRATIO'
+                minimum = 1.00
+            }
+
+            excludes = [
+                    'io.github.raeperd.realworld.RealWorldApplication'
+            ]
+        }
+        rule {
+            element = "METHOD"
+
+            limit {
+                counter = 'INSTRUCTION'
+                value = 'COVEREDRATIO'
+                minimum = 1.00
+            }
+
+            excludes = [
+                    'io.github.raeperd.realworld.RealWorldApplication.main*',
+            ]
+        }
+        rule {
+            element = "CLASS"
+
+            limit {
+                counter = 'LINE'
+                value = 'TOTALCOUNT'
+                maximum = 100
+            }
+        }
+        rule {
+            element = "METHOD"
+
+            limit {
+                counter = 'LINE'
+                value = 'TOTALCOUNT'
+                maximum = 10
+            }
+        }
+    }
+}