What do you think about this NPM Task Runner?

Hello. Today i wrote a NPM Task Runner. What do you think about it? What is bad in your opinion and what should I change. It is designed for smaller to medium projects.

  "name": "test",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "npm-run-all -p run:server watch:*",
    "run:server": "browser-sync dist -w",
    "refresh:server": "prettier dist/index.html -w",
    "pretty:check": "prettier -c src/**/*.{html,scss,js}",
    "pretty:code": "prettier -w src/**/*.{html,scss,js}",

    "clean:html": "rimraf dist/index.html dist/pages/*",
    "copy:html": "copyfiles -u 1 src/index.html src/pages/* dist",
    "build:html": "npm-run-all clean:html copy:html refresh:server",
    "watch:html": "onchange src/index.html src/pages -- npm run build:html",

    "clean:css": "rimraf dist/css/*",
    "compile:sass": "node-sass src/sass/main.scss dist/css/style.css",
    "prefix:css": "postcss -u autoprefixer -r dist/css/style.css",
    "compress:css": "node-sass --output-style compressed dist/css/style.css dist/css/style.css",
    "build:css": "npm-run-all clean:css compile:sass prefix:css compress:css refresh:server",
    "watch:css": "onchange src/sass -- npm run build:css",

    "clean:js": "rimraf dist/js/*",
    "lint:code": "eslint ./src/js",
    "bundle:js": "terser src/js/*.js -m -b -o dist/js/app.js",
    "compile:js": "babel dist/js/app.js -o dist/js/app.js",
    "compress:js": "terser dist/js/app.js -c -o dist/js/app.js",
    "build:js": "npm-run-all lint:code clean:js bundle:js compile:js compress:js refresh:server",
    "watch:js": "onchange src/js -- npm run build:js",

    "clean:images": "rimraf dist/images/*",
    "compress:images": "imagemin src/images/* -o dist/images",
    "compress:icons": "svgo -f src/images/icons -o dist/images/icons",
    "build:sprite": "svg-sprite-generate -d dist/images/icons -o dist/images/icons.svg",
    "clean:icons": "rimraf dist/images/icons",
    "build:images": "npm-run-all clean:images compress:images build:sprite compress:icons clean:icons refresh:server",
    "watch:images": "onchange src/images -- npm run build:images"
  "author": "",
  "license": "ISC",
  "dependencies": {},
  "devDependencies": {
    "@babel/cli": "^7.11.6",
    "@babel/core": "^7.11.6",
    "@babel/preset-env": "^7.11.5",
    "autoprefixer": "^10.0.0",
    "browser-sync": "^2.26.12",
    "copyfiles": "^2.3.0",
    "eslint": "^7.9.0",
    "imagemin-cli": "^6.0.0",
    "mkdirp": "^1.0.4",
    "node-sass": "^4.14.1",
    "npm-run-all": "^4.1.5",
    "onchange": "^7.0.2",
    "postcss": "^8.0.9",
    "postcss-cli": "^8.0.0",
    "prettier": "^2.1.2",
    "rimraf": "^3.0.2",
    "svg-sprite-generator": "0.0.7",
    "svgo": "^1.3.2",
    "terser": "^5.3.2"

The minimal structure of the project must be as follow.


You can freely structure the js and sass folders as long as there is a main.scss file inside the sass folder. There also should be configuration files for prettier, eslint and babel.