gistfile1.txt

module.exports = function(grunt) {
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),

    sass: {
        build: {
            files: [{
                expand: true,
                cwd: 'src/css',
                src: ['*.scss'],
                dest: 'dest/css/',
                ext: '.css'
            }]
        },
        all: {}
    },

    cssmin: {
      options: {
        banner: '/*\n <%= pkg.name %> <%= grunt.template.today("yyyy-mm-dd") %> \n*/\n'
      },
      build: {
        files: {
          'dest/css/a.min.css': 'dest/css/a.css'
          'dest/css/b.min.css': 'dest/css/b.css',
          'dest/css/c.min.css': 'src/css/c.css',
          'dest/css/d.min.css': 'src/css/d.css'
        }
      },
      all: {}
    },

    copy: {
      build: {
        files: [
          // includes files within path and its sub-directories
          { expand: true, cwd: 'src/media/', src: '**', dest: 'dest/media/'},
          { expand: true, cwd: 'src/css/', src: '*.css', dest: 'dest/css/'}
        ]
      },
      all: {}
    },


    watch: {
      sass: {
          files: ['src/css/*.scss'],
          tasks: ['sass:all'],
          options: {
              spawn: false
          }
      },
      copy_css: {
          files: 'src/css/*.css',
          tasks: ['copy:all'],
          options: {
              spawn: false
          }
      },

      minify_css: {
        files: 'dest/css/*.css',
        tasks: ['cssmin']
      },
      copy_media: {
        files: 'src/media/**',
        tasks: ['copy']
      }
    }
  });

  grunt.registerTask('default', ['cssmin', 'copy', 'sass']);
  grunt.loadNpmTasks('grunt-contrib-copy');
  grunt.loadNpmTasks('grunt-contrib-sass');
  grunt.loadNpmTasks('grunt-contrib-cssmin');
  grunt.loadNpmTasks('grunt-contrib-watch');

};