Improve code quality and write tests

node_modules/codecov/lib/services/codeship.js

@@ -0,0 +1,16 @@
+module.exports = {
+  detect: function() {
+    return process.env.CI_NAME && process.env.CI_NAME === 'codeship'
+  },
+
+  configuration: function() {
+    console.log('    Codeship CI Detected')
+    return {
+      service: 'codeship',
+      build: process.env.CI_BUILD_NUMBER,
+      build_url: process.env.CI_BUILD_URL,
+      commit: process.env.CI_COMMIT_ID,
+      branch: process.env.CI_BRANCH,
+    }
+  },
+}