feat(package): add rollup for build

BREAKING CHANGE: add umd, cjs and es builds

.eslintignore

@@ -0,0 +1,6 @@
+catalog/build
+dist
+coverage
+node_modules
+package-lock.json
+yarn.lock

.eslintrc.json

@@ -6,7 +6,7 @@
     "react/jsx-filename-extension": ["error", { "extensions": [".js"] }],
     "import/no-extraneous-dependencies": [
       "error",
-      { "devDependencies": ["**/*.spec.js", "catalog/**/*"] }
+      { "devDependencies": ["**/*.spec.js", "catalog/**/*", "config/**/*"] }
     ]
   },
   "globals": {

.npmignore

@@ -1,3 +1,4 @@
+.github
 catalog
 config
 coverage

config/rollup.dev.config.js

@@ -0,0 +1,38 @@
+import resolve from "rollup-plugin-node-resolve";
+import babel from "rollup-plugin-babel";
+
+export default {
+  input: "src/index.js",
+  output: [
+    {
+      file: "dist/index.umd.js",
+      format: "umd",
+      sourcemap: true,
+      name: "TicketmasterPrism",
+      globals: {
+        react: "React",
+        "prop-types": "PropTypes",
+        "styled-components": "styled"
+      }
+    },
+    {
+      file: "dist/index.cjs.js",
+      format: "cjs",
+      sourcemap: true
+    },
+    {
+      file: "dist/index.es.js",
+      format: "es",
+      sourcemap: true
+    }
+  ],
+  plugins: [
+    resolve(),
+    babel({
+      presets: [["env", { modules: false }], "react"],
+      plugins: ["transform-object-rest-spread"],
+      babelrc: false
+    })
+  ],
+  external: ["react", "prop-types", "styled-components"]
+};

config/rollup.prod.config.js

@@ -0,0 +1,39 @@
+import resolve from "rollup-plugin-node-resolve";
+import babel from "rollup-plugin-babel";
+import stripPropTypes from "rollup-plugin-strip-prop-types";
+import uglify from "rollup-plugin-uglify";
+
+export default {
+  input: "src/index.js",
+  output: [
+    {
+      file: "dist/index.umd.min.js",
+      format: "umd",
+      name: "TicketmasterPrism",
+      globals: {
+        react: "React",
+        "prop-types": "PropTypes",
+        "styled-components": "styled"
+      }
+    },
+    {
+      file: "dist/index.cjs.min.js",
+      format: "cjs"
+    },
+    {
+      file: "dist/index.es.min.js",
+      format: "es"
+    }
+  ],
+  plugins: [
+    resolve(),
+    babel({
+      presets: [["env", { modules: false }], "react"],
+      plugins: ["transform-object-rest-spread"],
+      babelrc: false
+    }),
+    stripPropTypes({ sourceMap: false }),
+    uglify()
+  ],
+  external: ["react", "prop-types", "styled-components"]
+};

package.json

@@ -2,10 +2,23 @@
   "name": "@ticketmaster/prism",
   "version": "0.0.0-semantically-released",
   "description": "Shared UI Library for Ticketmaster",
-  "main": "dist/index.js",
+  "keywords": [
+    "react",
+    "styled-components",
+    "design-system",
+    "ui-library",
+    "ticketmaster"
+  ],
+  "main": "dist/index.cjs.js",
+  "jsnext:main": "dist/index.es.js",
+  "module": "dist/index.es.js",
+  "files": ["dist"],
+  "engines": { "node": "> 8", "npm": "> 5" },
   "license": "MIT",
   "scripts": {
-    "build": "babel ./src --out-dir ./dist --ignore '__*__'",
+    "build": "npm run build:dev && npm run build:prod",
+    "build:dev": "rollup -c config/rollup.dev.config.js",
+    "build:prod": "rollup -c config/rollup.prod.config.js",
     "catalog-start": "catalog start",
     "catalog-build": "catalog build  -u \"/prism\"",
     "lint": "eslint \"{src,catalog}/**/*.{js,jsx}\"",
@@ -25,7 +38,15 @@
   },
   "jest": {
     "setupTestFrameworkScriptFile": "./config/jest.config.js",
-    "collectCoverageFrom": ["src/**/*.js"]
+    "collectCoverageFrom": ["src/**/*.js"],
+    "coverageThreshold": {
+      "global": {
+        "branches": 80,
+        "functions": 80,
+        "lines": 80,
+        "statements": 80
+      }
+    }
   },
   "peerDependencies": {
     "prop-types": ">=15",
@@ -56,8 +77,14 @@
     "react": "^16.3.2",
     "react-dom": "^16.3.2",
     "react-test-renderer": "^16.3.2",
+    "rollup": "^0.58.2",
+    "rollup-plugin-babel": "^3.0.4",
+    "rollup-plugin-node-resolve": "^3.3.0",
+    "rollup-plugin-strip-prop-types": "^1.0.2",
+    "rollup-plugin-uglify": "^3.0.0",
     "styled-components": "^3.2.6"
   },
+  "homepage": "https://code.ticketmaster.com/prism/",
   "repository": {
     "type": "git",
     "url": "https://github.com/Ticketmaster/prism.git"