Add test coverage report

.codecov.yml

@@ -0,0 +1,14 @@
+coverage:
+  precision: 2
+  round: down
+  range: 70...100
+  status:
+    patch:
+      default:
+        if_no_uploads: error
+    changes: true
+    project:
+      default:
+        target: auto
+        if_no_uploads: error
+comment: false

.travis.yml

@@ -14,7 +14,9 @@ install:
 - ./gradlew --version # show version and download Gradle Wrapper when is not present in cache
 - ./gradlew clean # clean project and download Android dependencies when are not present in cache
 script:
-- ./gradlew test --continue
+- ./gradlew test jacocoTestReport --continue
+after_success:
+- bash <(curl -s https://codecov.io/bash)
 branches:
   only:
   - master

build.gradle

@@ -6,6 +6,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.dicedmelon.gradle:jacoco-android:0.1.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

guardian/sdk/build.gradle

@@ -1,4 +1,5 @@
 apply plugin: 'com.android.library'
+apply plugin: 'jacoco-android'
 
 android {
     compileSdkVersion 23