Gulp file for a static website with SCSS, UnCSS, inline sources, HTML minify, Zopfli compress and multiple local web servers.

gulpfile.js

/* Load plugins */
var gulp = require('gulp'),
    sass = require('gulp-ruby-sass'),
    watch = require('gulp-watch'),
    jshint = require('gulp-jshint'),
    notify = require('gulp-notify'),
    uncss = require('gulp-uncss'),
    zopfli = require("gulp-zopfli"),
    connect = require('gulp-connect'),
    minifyhtml = require('gulp-minify-html'),
    inlinesource = require('gulp-inline-source');


gulp.task('connectBuild', function() {
    connect.server({
        root: 'build',
        port: 8000,
        livereload: true
    });
});
gulp.task('connectPublic', function() {
    connect.server({
        root: 'public',
        port: 8001
    });
});

gulp.task('css', function() {
    return gulp.src('./src/sass/*.scss')
        .pipe( sass() )
        .pipe( gulp.dest('./build/css') )
        .pipe( connect.reload() )
        .pipe( notify('CSS task complete!') )
});

gulp.task('js', function() {
    return gulp.src('./src/js/*.js')
        .pipe( jshint() )
        .pipe( jshint.reporter('default') )
        .pipe( gulp.dest('./build/js') )
        .pipe( connect.reload() )
        .pipe( notify('JS task complete!') )
});

gulp.task('html', function() {
    return gulp.src('./src/*.html')
        .pipe( connect.reload() )
        .pipe( gulp.dest('./build') )
});


gulp.task('uncss', function() {
    return gulp.src('./build/css/*.css')
        .pipe( uncss({ html: ['./build/*.html'] }) )
        .pipe( gulp.dest('./build/css') )
});

gulp.task('minify', function() {
    return gulp.src('./build/*.html')
        .pipe( inlinesource( {compress: true} ) )
        .pipe( minifyhtml() )
        .pipe( gulp.dest('./public') )
});

gulp.task('compress', function() {
    return gulp.src('./public/*.html')
        .pipe( zopfli() )
        .pipe( gulp.dest('./public') )
});



/* Default task */
gulp.task('default', ['connectBuild', 'watch'], function() {
    gulp.start('css', 'js', 'html');
});

/* Deploy task */
gulp.task('deploy', ['connectPublic'], function() {
    gulp.start('uncss', 'minify', 'compress');
});

/* Watch task */
gulp.task('watch', function() {
    gulp.watch('./src/sass/*.scss', ['css']);
    gulp.watch('./src/js/*.js', ['js']);
    gulp.watch('./src/*.html', ['html']);
});

Can you also add your package.json?