text: var gulp = require('gulp');
  var concat = require('gulp-concat');
  var cssnano = require('gulp-cssnano');
  var uglify = require('gulp-uglify');
  
  gulp.task('build', ['js', 'css']);
  
  gulp.task('css', function () {
    gulp.src('src/*.css')
      .pipe(cssnano())
      .pipe(concat('calendar-heatmap.min.css'))
      .pipe(gulp.dest('./dist'));
  });
  
  gulp.task('js', function () {
    gulp.src('src/*.js')
      .pipe(uglify())
      .pipe(concat('calendar-heatmap.min.js'))
      .pipe(gulp.dest('./dist'));
  });
  
  gulp.task('watch', function() {
    gulp.watch('src/**/*.+(js|html|css)', ['build']);
  });
  