Update test runner and coverage for CI

.travis.yml

@@ -1,8 +1,12 @@
 language: java
 jdk:
   - oraclejdk8
+after_success:
+- bash <(curl -s https://codecov.io/bash)
 before_install:
-  - gradle wrapper
+  - gradle -b gradle/wrapper.gradle
+  - mv gradle/gradlew gradle/gradlew.bat .
+  - mv gradle/gradle/wrapper gradle/
 before_cache:
   - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
   - rm -fr $HOME/.gradle/caches/*/plugin-resolution/

build.gradle

@@ -2,11 +2,6 @@ plugins {
     id 'org.jetbrains.kotlin.jvm' version "1.2.60" apply(false)
 }
 
-wrapper {
-    gradleVersion = "4.9"
-    distributionType = Wrapper.DistributionType.ALL
-}
-
 allprojects {
     group = 'apollo'
     version = '0.0.1'
@@ -20,4 +15,5 @@ allprojects {
 
 apply from: 'gradle/properties.gradle'
 apply from: 'gradle/kotlin.gradle'
-apply from: 'gradle/jacoco.gradle'
+apply from: 'gradle/jacoco.gradle'
+apply from: 'gradle/wrapper.gradle'

gradle/jacoco.gradle

@@ -43,7 +43,7 @@ task jacocoTestReport(type: JacocoReport) {
      */
     doFirst {
         subprojects.findAll { subproject ->
-            subproject.pluginManager.hasPlugin('java')
+            subproject.pluginManager.hasPlugin('java') || subproject.pluginManager.hasPlugin('kotlin')
         }.each { subproject ->
             additionalSourceDirs files((Set<File>) subproject.sourceSets.main.allJava.srcDirs)
             additionalClassDirs((FileCollection) subproject.sourceSets.main.output)

gradle/wrapper.gradle

@@ -0,0 +1,3 @@
+wrapper {
+    gradleVersion = "4.9"
+}