Merge a1cee66 into ea545bb

.travis.yml

@@ -1,4 +1,6 @@
 language: java
 jdk: oraclejdk8 # Use oraclejdk8 because checkstyle jar is compiled by jdk8 but, released plugin is still built by oraclejdk7.
 script:
-- ./gradlew --info check jacocoTestReport
+- ./gradlew --info check
+after_success:
+- ./gradlew jacocoTestReport coveralls

README.md

@@ -1,5 +1,7 @@
 # Apache Calcite filter plugin for Embulk
 
+[![Coverage Status](https://coveralls.io/repos/github/muga/embulk-filter-calcite/badge.svg?branch=master)](https://coveralls.io/github/muga/embulk-filter-calcite?branch=master)
+
 ## Overview
 
 * **Plugin type**: filter

build.gradle

@@ -5,6 +5,7 @@ plugins {
     id "checkstyle"
     id "findbugs"
     id "jacoco"
+    id "com.github.kt3k.coveralls" version "2.4.0"
 }
 import com.github.jrubygradle.JRubyExec
 
@@ -64,6 +65,13 @@ findbugs {
     ignoreFailures = true
 }
 
+jacocoTestReport {
+    reports {
+        xml.enabled = true // coveralls plugin depends on xml format report
+        html.enabled = true
+    }
+}
+
 task gem(type: JRubyExec, dependsOn: ["gemspec", "classpath"]) {
     jrubyArgs "-rrubygems/gem_runner", "-eGem::GemRunner.new.run(ARGV)", "build"
     script "${project.name}.gemspec"