FreeAllMedia/chupacabra

var gulp = require("gulp");
var karma = require("karma").server;

gulp.task("test-browsers", function (done) {
    /**
     * This ensures that the browser tests only run on the first job,
     * instead of wastefully running the browser tests on every job.
     */
    if (process.env.TRAVIS_BUILD_NUMBER) {
        if (process.env.TRAVIS_JOB_NUMBER === `${process.env.TRAVIS_BUILD_NUMBER}.1`) {
            runKarma(done);
        } else {
            done();
        }
    } else {
        runKarma(done);
    }
});

function runKarma(done) {
    karma.start({
        configFile: __dirname + "/../.karma.conf.js"
    }, done);
}