WIP: Initial spike using @pika/pkg

.babelrc

@@ -1,5 +1,4 @@
 {
-  "presets": ["@babel/preset-env"],
   "plugins": [
     "@babel/plugin-proposal-class-properties"
   ]

.gitignore

@@ -1,3 +1,4 @@
+/pkg
 /dist
 /node_modules
 /yarn.lock

package.json

@@ -6,33 +6,46 @@
   "author": "Charles Lowell <cowboyd@frontside.io>",
   "license": "MIT",
   "private": false,
-  "main": "dist/microtates-union.cjs.js",
-  "module": "dist/microtates-union.es.js",
-  "unpkg": "dist/microtates-union.umd.js",
-  "browser": "dist/microtates-union.umd.js",
   "scripts": {
     "test": "mocha --recursive -r tests/setup tests",
-    "build": "rollup -c",
-    "prepare": "npm run build",
-    "prerelease": "npm test && npm run build"
+    "build": "pack build",
+    "prepare": "yarn build",
+    "publish": "pack publish",
+    "prepublishOnly": "yarn test && yarn build"
   },
   "devDependencies": {
     "@babel/core": "^7.1.6",
     "@babel/plugin-proposal-class-properties": "^7.1.0",
     "@babel/preset-env": "^7.0.0",
     "@babel/register": "^7.0.0",
+    "@pika/pack": "^0.3.5",
+    "@pika/plugin-build-node": "^0.3.14",
+    "@pika/plugin-build-web": "^0.3.14",
+    "@pika/plugin-standard-pkg": "0.3.14",
     "babel-eslint": "^10.0.1",
     "expect": "^24.1.0",
-    "mocha": "^5.2.0",
-    "rollup": "^1.0.0",
-    "rollup-plugin-babel": "4.3.1",
-    "rollup-plugin-commonjs": "9.2.0",
-    "rollup-plugin-filesize": "6.0.0",
-    "rollup-plugin-node-resolve": "4.0.0",
-    "rollup-plugin-replace": "2.1.0",
-    "microstates": "^0.13.0"
+    "microstates": "^0.13.0",
+    "mocha": "^5.2.0"
   },
   "peerDependencies": {
     "microstates": "^0.13.0"
+  },
+  "@pika/pack": {
+    "pipeline": [
+      [
+        "@pika/plugin-standard-pkg",
+        {
+          "exclude": [
+            "__tests__/**/*"
+          ]
+        }
+      ],
+      [
+        "@pika/plugin-build-node"
+      ],
+      [
+        "@pika/plugin-build-web"
+      ]
+    ]
   }
 }

src/union.js → src/index.js

@@ -1,6 +1,4 @@
-import * as M from 'microstates';
-
-const { create, valueOf } = M;
+import { create, valueOf } from 'microstates';
 
 export default function Union(members, Base = class {}) {
   let types = Object.keys(members);

tests/setup

@@ -4,6 +4,7 @@ require("@babel/register")({
   // This will override `node_modules` ignoring - you can alternatively pass
   // an array of strings to be explicitly matched or a regex / glob
   ignore: ['node_modules/*'],
+  presets: ['@babel/preset-env'],
   plugins: [
     '@babel/plugin-proposal-class-properties'
   ]

tests/union.test.js

@@ -1,6 +1,6 @@
 import expect from 'expect';
 
-import Union from '../src/union';
+import Union from '../src';
 import { create } from 'microstates';
 
 describe('Using a union type to construct a Maybe value', ()=> {