Константин Громов

var path = require('path'),
    gulp = require('gulp'),
    sass = require('gulp-sass'),
    rename = require('gulp-rename');

gulp.task('sass', function () {
    return gulp.src('**/sass/*.scss')
        .pipe(sass())
        .pipe(rename(function (filePath) {
            filePath.dirname = path.join(filePath.dirname, '../css/');
            return filePath;
        }))
        .pipe(gulp.dest('./'));
});