Fix JaCoCo error

.travis.yml

@@ -21,7 +21,7 @@ android:
     - tools
 
 before_script: echo y | ${ANDROID_HOME}tools/bin/sdkmanager --channel=3 "tools" "platform-tools" "platforms;android-27"
-script: ./gradlew build jacocoTestReport :easypermissions:test
+script: ./gradlew build jacocoTestReportRelease :easypermissions:test
 
 after_failure:
   - cat app/build/reports/tests/testDebugUnitTest/index.html

build.gradle

@@ -2,12 +2,13 @@ buildscript {
     repositories {
         jcenter()
         google()
+        mavenCentral()
     }
 
     dependencies {
         classpath 'com.android.tools.build:gradle:3.2.1'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
-        classpath 'com.dicedmelon.gradle:jacoco-android:0.1.3'
+        classpath 'com.vanniktech:gradle-android-junit-jacoco-plugin:0.13.0'
     }
 }
 

easypermissions/build.gradle

@@ -1,5 +1,5 @@
 apply plugin: 'com.android.library'
-apply plugin: 'jacoco-android'
+apply plugin: "com.vanniktech.android.junit.jacoco"
 
 android {
     compileSdkVersion compileSdk
@@ -28,21 +28,20 @@ android {
     }
 }
 
+junitJacoco {
+    includeNoLocationClasses = true
+}
+
 dependencies {
     api "com.android.support:appcompat-v7:$support_library_version"
     api "com.android.support:support-compat:$support_library_version"
     api "com.android.support:support-fragment:$support_library_version"
 
     testImplementation 'junit:junit:4.12'
     testImplementation 'com.google.truth:truth:0.42'
-    testImplementation 'org.robolectric:robolectric:3.8'
-    testImplementation 'org.robolectric:shadows-supportv4:3.8'
-    testImplementation 'org.mockito:mockito-core:2.18.0'
-}
-
-// Needed in order to process Robolectric tests when running JaCoCo
-tasks.withType(Test) {
-    jacoco.includeNoLocationClasses = true
+    testImplementation 'org.robolectric:robolectric:4.1'
+    testImplementation 'org.robolectric:shadows-supportv4:4.1'
+    testImplementation 'org.mockito:mockito-core:2.23.4'
 }
 
 apply from: 'bintray.gradle'

gradle.properties

@@ -19,4 +19,7 @@ org.gradle.jvmargs=-Xmx1536m
 # org.gradle.parallel=true
 
 # Configure on demand
-org.gradle.configureondemand=true
+org.gradle.configureondemand=true
+
+# Required by Robolectric 4.x
+android.enableUnitTestBinaryResources=true