assemble json

gruntfile.js

module.exports = function(grunt) {

    grunt.initConfig({
        assemble: {
          options: {
            flatten: true,
            layoutdir: 'templates/layouts',
            partials: 'templates/partials/*.hbs',
            helpers: 'templates/helpers/*.js',
          },
          markdown: {
            options: {
              ext: '.html',
              engine: 'handlebars',
            },
            files: {
              'public/': ['contents/**/*.md']
            }
          }
        },
        m2j: {
            release: {
                options: {
                    minify: false,
                    width: 60
                },
                files: {
                    'templates/data/example.json': ['contents/example/*.md']
                },
            }
        },
        watch: {
          scripts: {
            files: ['contents/*.html','templates/**/*.hbs'],
            tasks: ['cssmin','assemble'],
          },
        },
        clean: ['public']
    });

    grunt.loadNpmTasks('assemble');
    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-markdown-to-json');

    grunt.registerTask('build', ['clean', 'm2j', 'assemble']);
};