Александр Викторович

return src('./page/main/**/*', {
    base: './page/'
})

const gulp = require('gulp');
const browserSync = require('browser-sync').create();
const sass = require('gulp-sass');
const cleanCSS = require('gulp-clean-css');
const autoprefixer = require('gulp-autoprefixer');
const rename = require("gulp-rename");
const imagemin = require('gulp-imagemin');
const htmlmin = require('gulp-htmlmin');

gulp.task('server', function() {
    browserSync.init({
        server: {
            baseDir: "./dist/"
        }
    });
    browserSync.watch("./dist/**/*.*").on('change', browserSync.reload);
});

gulp.task('styles', function() {
    return gulp.src("src/sass/**/*.+(scss|sass)")
        .pipe(sass({ outputStyle: 'compressed' }).on('error', sass.logError))
        .pipe(rename({ suffix: '.min', prefix: '' }))
        .pipe(autoprefixer())
        .pipe(cleanCSS({ compatibility: 'ie8' }))
        .pipe(gulp.dest("dist/css"));
});

gulp.task('html', function() {
    return gulp.src("src/*.html")
        .pipe(htmlmin({ collapseWhitespace: true }))
        .pipe(gulp.dest('dist/'));
});

gulp.task('scripts', function() {
    return gulp.src("src/js/**/*.js")
        .pipe(gulp.dest('dist/js'));
});

gulp.task('icons', function() {
    return gulp.src("src/icons/**/*")
        .pipe(gulp.dest('dist/icons'));
});

gulp.task('images', function() {
    return gulp.src("src/img/**/*")
        .pipe(imagemin())
        .pipe(gulp.dest('dist/img'));
});

gulp.task('watch', function() {
    gulp.watch("src/sass/**/*.+(scss|sass|css)", gulp.series('styles'));
    gulp.watch("src/*.html", gulp.series('html'));
});

gulp.task('default', gulp.series('styles', 'scripts', 'icons', 'html', 'images', gulp.parallel('watch', 'server')));