ci - split integration tests into parallel firefox and chrome runs

1 files changed, 3 insertions, 1 deletions

diff --git a/test/base.conf.js b/test/base.conf.js
index 82b9d8eec..adb5357e8 100644
--- a/test/base.conf.js
+++ b/test/base.conf.js
@@ -46,7 +46,9 @@ module.exports = function(config) {
 
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
-    browsers: ['Chrome', 'Firefox'],
+    browsers: process.env.browsers ?
+      JSON.parse(process.env.browsers)
+      : ['Chrome', 'Firefox'],
 
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits