refactoring: NetByteBuf

logic.gradle

@@ -1,6 +1,7 @@
 //file:noinspection GrUnresolvedAccess
 apply plugin: 'java'
 apply plugin: 'java-library'
+apply plugin: 'jacoco'
 apply from: rootDir.toPath().resolve('libs.gradle').toFile()
 
 String getProperty1(String propertyName1, String propertyName2) {
@@ -41,3 +42,7 @@ dependencies {
 test {
     useJUnitPlatform()
 }
+
+jacoco {
+    toolVersion = '0.8.7'
+}