CSS minify and rename with gulp

Question

I\'ve a variable like

var files = {
    \'foo.css\': \'foo.min.css\',
    \'bar.css\': \'bar.min.css\',
};

What I want the gulp to do for me is

Answer 1

This is what I have done

var injectOptions = {
     addSuffix: '?v=' + new Date().getTime()
};

Then

return gulp.src('*.html')
    .pipe(wiredep(options))
    .pipe(inject(injectSrc, injectOptions))
    .pipe(gulp.dest(''));

end result is unique timestamp added

Example in index.html