gulpfile.js

var gulp = require('gulp'),
    bump = require('gulp-bump'),
  jshint = require('gulp-jshint'),
 replace = require('gulp-replace'),
    argv = require('yargs').array('browsers').argv;

gulp.task('test', function (done) {
    var karma = require('karma');

    var server = new karma.Server({
        configFile: __dirname + '/javascript/karma/karma.conf.js',
        singleRun: argv.dev ? false : true
    }, function(exitStatus) {
        done(exitStatus ? "There are failing unit tests" : undefined);
    });

    server.start();
});

gulp.task('js:lint', function (done) {
    gulp.src('./javascript/lava.js')
        .pipe(jshint());
});

gulp.task('bump', function (done) { //-v=1.2.3
    var version = argv.v;
    var minorVersion = version.slice(0, -2);

    gulp.src('./package.json')
        .pipe(bump({version:argv.v}))
        .pipe(gulp.dest('./'));

    gulp.src(['./README.md', './.travis.yml'])
        .pipe(replace(/("|=|\/|-)[0-9]+\.[0-9]+/g, '$1'+minorVersion))
        .pipe(gulp.dest('./'));
});