diff --git a/.travis.yml b/.travis.yml
index ba63714af4..dd79d30965 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -65,13 +65,21 @@ script:
           -F "branch=$TRAVIS_BRANCH" \
           $SERVER
       fi
+    elif [ "$TEST_TYPE" = test ]; then
+      if [ "$TRAVIS_PULL_REQUEST" = false ]; then
+        set -e
+        ./node_modules/.bin/grunt jest:coverage
+        cat ./coverage/lcov.info | ./node_modules/.bin/coveralls
+      else
+        ./node_modules/.bin/grunt jest:normal
+      fi
     else
       ./node_modules/.bin/grunt $TEST_TYPE
     fi
 env:
   matrix:
   - TEST_TYPE=build
-  - TEST_TYPE=jest
+  - TEST_TYPE=test
   - TEST_TYPE=lint
   - TEST_TYPE=build_website
   global:
@@ -81,6 +89,8 @@ env:
   - secure: dkpPW+VnoqC/okhRdV90m36NcyBFhcwEKL3bNFExAwi0dXnFao8RoFlvnwiPlA23h2faROkMIetXlti6Aju08BgUFV+f9aL6vLyU7gUent4Nd3413zf2fwDtXIWIETg6uLnOpSykGKgCAT/hY3Q2oPLqOoY0OxfgnbqwxkxljrE=
   # GITHUB_TOKEN
   - secure: EHCyCSKMwKlLHNtcj9nmkRzmiiPE3aDGlPcnEyrDJeRI0SeN/iCXHXfFivR0vFq3vr+9naMBczAR2AEidtps5KbJrKqdZnjPFRbmfVtzWr/LlvVCub3u13Pub6TdKIVBTny1PuZ5X8GvdxMNVig89jGjvzhhWuQRaz3VhJnTra4=
+  # COVERALLS_TOKEN
+  - secure: h/cUq+TrUMZOQmkFD7CvuwX0uAwmjIfKZ4qSUzY+QzUtDzOzA0L/XF84xTBq1Q5YYsEiaoF6GxxGCdrLQiBA/ZTd+88UHgeZPMRvi0xG9Q+PeePVOsZMTxy4/WWFgOfSQCk49Mj9zizGgO78i6vxq+SDXMtFHnZ+TpPJIEW6/m0=
 matrix:
   fast_finish: true
 notifications:
diff --git a/Gruntfile.js b/Gruntfile.js
index 410a77b813..df98b515f3 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -111,10 +111,12 @@ module.exports = function(grunt) {
   ]);
   grunt.registerTask('build:react-dom', require('./grunt/tasks/react-dom'));
 
-  grunt.registerTask('test', ['jest']);
-  grunt.registerTask('npm:test', ['build', 'npm:pack']);
+  var jestTasks = require('./grunt/tasks/jest');
+  grunt.registerTask('jest:normal', jestTasks.normal);
+  grunt.registerTask('jest:coverage', jestTasks.coverage);
 
-  grunt.registerTask('jest', require('./grunt/tasks/jest'));
+  grunt.registerTask('test', ['jest:normal']);
+  grunt.registerTask('npm:test', ['build', 'npm:pack']);
 
   // Optimized build task that does all of our builds. The subtasks will be run
   // in order so we can take advantage of that and only run build-modules once.
diff --git a/grunt/tasks/jest.js b/grunt/tasks/jest.js
index ca8dda4a81..8503ca3dca 100644
--- a/grunt/tasks/jest.js
+++ b/grunt/tasks/jest.js
@@ -19,13 +19,22 @@ var tempConfigPath = path.join(buildPath, 'jest-config.json');
 
 var config = require(path.join(rootPath, 'package.json')).jest;
 
+var collectCoverageOnlyFrom = {
+  'src/**/*.js': {
+    ignore: [
+      'src/**/__tests__/*.js',
+      'src/shared/vendor/third_party/*.js',
+      'src/test/*.js',
+    ],
+  },
+};
+
 function getCollectCoverageOnlyFrom(callback) {
-  var coverageFrom = config.collectCoverageOnlyFrom;
-  var patterns = Object.keys((config.collectCoverage && coverageFrom) || {});
+  var patterns = Object.keys(collectCoverageOnlyFrom);
   var result = {};
 
   async.each(patterns, function(pattern) {
-    var options = assign({ nodir: true }, coverageFrom[pattern]);
+    var options = assign({ nodir: true }, collectCoverageOnlyFrom[pattern]);
     glob(pattern, options, function(err, files) {
       (files || []).reduce(function(object, key) {
         object[key] = true;
@@ -44,6 +53,7 @@ function getJestConfig(callback) {
   getCollectCoverageOnlyFrom(function(err, data) {
     callback(err, assign({}, config, {
       rootDir: rootDir,
+      collectCoverage: true,
       collectCoverageOnlyFrom: data,
     }));
   });
@@ -64,29 +74,48 @@ function writeTempConfig(callback) {
   });
 }
 
-module.exports = function() {
-  var done = this.async();
-
+function run(done, configPath) {
   grunt.log.writeln('running jest (this may take a while)');
 
+  var args = ['--harmony', path.join('node_modules', 'jest-cli', 'bin', 'jest')];
+  if (configPath) {
+    args.push('--config', configPath);
+  }
+  grunt.util.spawn({
+    cmd: 'node',
+    args: args,
+    opts: { stdio: 'inherit', env: { NODE_ENV: 'test' } },
+  }, function(spawnErr, result, code) {
+    if (spawnErr) {
+      onError(spawnErr);
+    } else {
+      grunt.log.ok('jest passed');
+    }
+    grunt.log.writeln(result.stdout);
+
+    done(code === 0);
+  });
+}
+
+function runJestNormally() {
+  var done = this.async();
+  run(done);
+}
+
+function runJestWithCoverage() {
+  var done = this.async();
+
   writeTempConfig(function(writeErr) {
     if (writeErr) {
       onError(writeErr);
       return;
     }
-    grunt.util.spawn({
-      cmd: 'node',
-      args: ['--harmony', path.join('node_modules', 'jest-cli', 'bin', 'jest'), '--config', tempConfigPath],
-      opts: { stdio: 'inherit', env: { NODE_ENV: 'test' } },
-    }, function(spawnErr, result, code) {
-      if (spawnErr) {
-        onError(spawnErr);
-      } else {
-        grunt.log.ok('jest passed');
-      }
-      grunt.log.writeln(result.stdout);
 
-      done(code === 0);
-    });
+    run(done, tempConfigPath);
   });
+}
+
+module.exports = {
+  normal: runJestNormally,
+  coverage: runJestWithCoverage,
 };
diff --git a/package.json b/package.json
index 78ee20c332..081b16775c 100644
--- a/package.json
+++ b/package.json
@@ -57,16 +57,6 @@
     "test": "jest"
   },
   "jest": {
-    "collectCoverage": true,
-    "collectCoverageOnlyFrom": {
-      "src/**/*.js": {
-        "ignore": [
-          "src/**/__tests__/*.js",
-          "src/shared/vendor/third_party/*.js",
-          "src/test/*.js"
-        ]
-      }
-    },
     "modulePathIgnorePatterns": [
       "/.module-cache/",
       "/react/build/"