message: build(scripts): Split out build:wasm step
  So we can pass arguments to build.js with `npm run build:wasm --`.
diff: "doc:www": "kw-doc -c ./doc/config.js -s",
  "doc:publish": "kw-doc -c ./doc/config.js -mp",
  "commit": "git cz",
  - "build": "node ./build.js && webpack --progress --colors -p",
  + "build": "npm run build:wasm && npm run build:webpack",
  + "build:webpack": "webpack --progress --colors -p",
  + "build:wasm": "node ./build.js",
  "test": "npm run test:lint && npm run test:node && npm run test:browser",
  "test:lint": "standard \"src/*.js\" \"test/**/*.js\"",
  "test:node": "ava \"test/*.js\"",
  