Split up coverage gathering + reporting.

Subprojects need to gather but not report.

build.gradle

@@ -136,5 +136,5 @@ buildscript {
     }
 }
 
-apply from: 'gradle/coverage.gradle'
+apply from: 'gradle/coveralls.gradle'
 

gradle/coverage.gradle

@@ -1,34 +1,12 @@
 apply plugin: 'jacoco'
-apply plugin: 'com.github.kt3k.coveralls'
 
-task jacocoRootReport(type: JacocoReport, group: 'Coverage reports', dependsOn: subprojects.test) {
-  description = 'Generates an aggregate report from all subprojects'
-
-  additionalSourceDirs = files(subprojects.sourceSets.main.allSource.srcDirs)
-  sourceDirectories = files(subprojects.sourceSets.main.allSource.srcDirs)
-  classDirectories = files(subprojects.sourceSets.main.output)
-  executionData = files(subprojects.jacocoTestReport.executionData)
+jacocoTestReport {
+  group = 'Coverage reports'
+  description = 'Generates a test coverage report for a project'
 
   reports {
-    html.enabled = true
     xml.enabled = true
+    html.enabled = true
   }
-
-  doFirst {
-    executionData = files(executionData.findAll { it.exists() })
-  }
-}
-
-coveralls {
-  jacocoReportPath = "${buildDir}/reports/jacoco/jacocoRootReport/jacocoRootReport.xml"
-  subprojects.sourceSets.main.allSource.srcDirs*.path.each { sourceDirs.addAll(it) }
-}
-
-tasks.coveralls {
-  group = 'Coverage reports'
-  description = 'Uploads the aggregated coverage report to Coveralls'
-
-  dependsOn jacocoRootReport
-  onlyIf { System.env.'CI' }
 }
 

gradle/coveralls.gradle

@@ -0,0 +1,38 @@
+apply plugin: 'com.github.kt3k.coveralls'
+apply plugin: 'jacoco'
+
+repositories {
+  jcenter()
+}
+
+task jacocoRootReport(type: JacocoReport, group: 'Coverage reports', dependsOn: subprojects.test) {
+  description = 'Generates an aggregate report from all subprojects'
+
+  additionalSourceDirs = files(subprojects.sourceSets.main.allSource.srcDirs)
+  sourceDirectories = files(subprojects.sourceSets.main.allSource.srcDirs)
+  classDirectories = files(subprojects.sourceSets.main.output)
+  executionData = files(subprojects.jacocoTestReport.executionData)
+
+  reports {
+    html.enabled = true
+    xml.enabled = true
+  }
+
+  doFirst {
+    executionData = files(executionData.findAll { it.exists() })
+  }
+}
+
+coveralls {
+  jacocoReportPath = "${buildDir}/reports/jacoco/jacocoRootReport/jacocoRootReport.xml"
+  subprojects.sourceSets.main.allSource.srcDirs*.path.each { sourceDirs.addAll(it) }
+}
+
+tasks.coveralls {
+  group = 'Coverage reports'
+  description = 'Uploads the aggregated coverage report to Coveralls'
+
+  dependsOn jacocoRootReport
+  onlyIf { System.env.'CI' }
+}
+