Bundle of love. Closes #24 (#25)

.gitignore

@@ -9,9 +9,11 @@ node_modules/
 .DS_Store
 
 # generated files
-lib/
-esm/
+dist/
 
 # editors
 .idea
-.vscode
+.vscode
+
+# yard
+yarn-error.log

.travis.yml

@@ -1,7 +1,7 @@
 language: node_js
 cache: yarn
 node_js:
-  - '8.4'
+  - '8.11.3'
 script:
   - yarn run validate
   - yarn run test

package.json

@@ -2,8 +2,8 @@
   "name": "memoize-one",
   "version": "3.1.1",
   "description": "A memoization library which only remembers the latest invocation",
-  "main": "lib/index.js",
-  "module": "esm/index.js",
+  "main": "dist/memoize-one.cjs.js",
+  "module": "dist/memoize-one.esm.js",
   "sideEffects": false,
   "author": "Alex Reardon <[email protected]>",
   "license": "MIT",
@@ -12,8 +12,7 @@
     "url": "https://github.com/alexreardon/memoize-one.git"
   },
   "files": [
-    "/lib",
-    "/esm",
+    "/dist",
     "/src"
   ],
   "keywords": [
@@ -25,33 +24,35 @@
   "dependencies": {},
   "devDependencies": {
     "babel-cli": "6.26.0",
-    "babel-core": "6.26.0",
-    "babel-eslint": "8.2.2",
+    "babel-core": "6.26.3",
+    "babel-eslint": "8.2.5",
     "babel-plugin-transform-flow-strip-types": "6.22.0",
     "babel-plugin-transform-object-rest-spread": "6.26.0",
-    "babel-preset-env": "^1.6.1",
+    "babel-preset-env": "^1.7.0",
     "babel-preset-flow": "^6.23.0",
     "chai": "4.1.2",
-    "cross-env": "^5.1.4",
-    "eslint": "4.19.0",
-    "eslint-plugin-flowtype": "^2.46.1",
-    "eslint-plugin-jest": "^21.15.0",
-    "flow-bin": "0.68.0",
-    "flow-copy-source": "1.3.0",
-    "jest": "^22.4.2",
-    "rimraf": "2.6.2"
+    "cross-env": "^5.2.0",
+    "eslint": "5.0.1",
+    "eslint-plugin-flowtype": "^2.49.3",
+    "eslint-plugin-jest": "^21.17.0",
+    "flow-bin": "0.75.0",
+    "jest": "^23.2.0",
+    "rimraf": "2.6.2",
+    "rollup": "^0.62.0",
+    "rollup-plugin-babel": "^3.0.5",
+    "rollup-plugin-commonjs": "^9.1.3",
+    "rollup-plugin-replace": "^2.0.0",
+    "rollup-plugin-uglify": "^4.0.0"
   },
   "scripts": {
     "validate": "yarn run lint && yarn run typecheck",
     "test": "cross-env NODE_ENV=test jest",
     "typecheck": "flow check",
-    "lint": "eslint src test -",
-    "lint:fix": "yarn run lint --fix",
-    "build": "yarn run build:clean && yarn run build:lib && yarn run build:esm && yarn run build:flow",
-    "build:clean": "rimraf lib esm",
-    "build:lib": "cross-env NODE_ENV=cjs babel src -d lib",
-    "build:esm": "babel src --out-dir esm",
-    "build:flow": "flow-copy-source --verbose src lib && flow-copy-source --verbose src esm",
+    "lint": "eslint src test",
+    "build": "yarn run build:clean && yarn run build:dist && yarn run build:flow",
+    "build:clean": "rimraf dist",
+    "build:dist": "rollup -c",
+    "build:flow": "echo \"// @flow\n\nexport * from '../src';\" > dist/memoize-one.cjs.js.flow",
     "prepublish": "yarn run build"
   }
 }

rollup.config.js

@@ -0,0 +1,59 @@
+// @flow
+import babel from 'rollup-plugin-babel';
+import commonjs from 'rollup-plugin-commonjs';
+import replace from 'rollup-plugin-replace';
+import { uglify } from 'rollup-plugin-uglify';
+
+const input = 'src/index.js';
+
+export default [
+  // Universal module definition (UMD) build
+  {
+    input,
+    output: {
+      file: 'dist/memoize-one.js',
+      format: 'umd',
+      name: 'memoizeOne',
+    },
+    plugins: [
+      // Setting development env before running babel etc
+      replace({ 'process.env.NODE_ENV': JSON.stringify('development') }),
+      babel(),
+      commonjs({ include: 'node_modules/**' }),
+    ],
+  },
+  // Universal module definition (UMD) build (production)
+  {
+    input,
+    output: {
+      file: 'dist/memoize-one.min.js',
+      format: 'umd',
+      name: 'memoizeOne',
+    },
+    plugins: [
+      // Setting production env before running babel etc
+      replace({ 'process.env.NODE_ENV': JSON.stringify('production') }),
+      babel(),
+      commonjs({ include: 'node_modules/**' }),
+      uglify(),
+    ],
+  },
+  // ESM build
+  {
+    input,
+    output: {
+      file: 'dist/memoize-one.esm.js',
+      format: 'es',
+    },
+    plugins: [babel()],
+  },
+  // CommonJS build
+  {
+    input,
+    output: {
+      file: 'dist/memoize-one.cjs.js',
+      format: 'cjs',
+    },
+    plugins: [babel()],
+  },
+];