{
  "name": "postcss-property-lookup",
  "version": "0.3.0",
  "description": "PostCSS plugin that allows referencing property values without a variable",
  "keywords": [
    "postcss",
    "css",
    "postcss-plugin",
    "property-lookup"
  ],
  "author": "Simon Smith <me@simonsmith.io>",
  "license": "MIT",
  "repository": {
    "type": "git",
    "url": "https://github.com/simonsmith/postcss-property-lookup.git"
  },
  "main": "build/index.js",
  "dependencies": {
    "postcss": "^5.0.4"
  },
  "devDependencies": {
    "babel": "^5.6.14",
    "chai": "^3.0.0",
    "gulp": "^3.9.0",
    "gulp-babel": "^5.1.0",
    "gulp-eslint": "^0.15.0",
    "gulp-mocha": "^2.1.2"
  },
  "scripts": {
    "test": "gulp"
  }
}

{
  "name": "postcss-property-lookup",
  "version": "0.3.0",
  "description": "PostCSS plugin that allows referencing property values without a variable",
  "keywords": [
    "postcss",
    "css",
    "postcss-plugin",
    "property-lookup"
  ],
  "author": "Simon Smith <me@simonsmith.io>",
  "license": "MIT",
  "repository": {
    "type": "git",
    "url": "https://github.com/simonsmith/postcss-property-lookup.git"
  },
  "main": "build/index.js",
  "dependencies": {
    "postcss": "^5.0.4"
  },
  "devDependencies": {
    "babel": "^5.6.14",
    "chai": "^3.0.0",
    "gulp": "^3.9.0",
    "gulp-babel": "^5.1.0",
    "gulp-eslint": "^0.15.0",
    "gulp-mocha": "^2.1.2"
  },
  "scripts": {
    "test": "gulp",
    "prepublish": "npm run build"
  }
}

Add build step to prepublish
Add build step to prepublish
