Scaffold lib directory with rollup build

.gitignore

@@ -16,7 +16,6 @@ dist/
 downloads/
 eggs/
 .eggs/
-lib/
 lib64/
 parts/
 sdist/
@@ -230,3 +229,7 @@ fabric.properties
 
 # Android studio 3.1+ serialized cache file
 .idea/caches/build_file_checksums.ser
+
+
+# JS
+node_modules/

lib/DataHarmonizer.js

@@ -0,0 +1,5 @@
+class DataHarmonizer {
+
+}
+
+export default DataHarmonizer;

lib/index.js

@@ -0,0 +1 @@
+export { default as default } from './DataHarmonizer'

lib/rollup.config.js

@@ -0,0 +1,14 @@
+export default {
+  input: 'lib/index.js',
+  output: [
+    {
+      file: 'lib/dist/data-harmonizer.es.js',
+      format: 'es'
+    },
+    {
+      file: 'lib/dist/data-harmonizer.umd.js',
+      format: 'umd',
+      name: 'DataHarmonizer'
+    }
+  ]
+}

package.json

@@ -3,5 +3,20 @@
   "version": "1.0.0",
   "description": "A standardized spreadsheet editor and validator that can be run offline and locally",
   "repository": "[email protected]:cidgoh/DataHarmonizer.git",
-  "license": "MIT"
+  "license": "MIT",
+  "files": ["./lib/dist"],
+  "main": "./lib/dist/data-harmonizer.umd.js",
+  "module": "./lib/dist/data-harmonizer.es.js",
+  "exports": {
+    ".": {
+      "import": "./lib/dist/data-harmonizer.es.js",
+      "require": "./lib/dist/data-harmonizer.umd.js"
+    }
+  },
+  "scripts": {
+    "build:lib": "rollup --config lib/rollup.config.js"
+  },
+  "devDependencies": {
+    "rollup": "^2.75.6"
+  }
 }

yarn.lock

@@ -0,0 +1,15 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+fsevents@~2.3.2:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a"
+  integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
+
+rollup@^2.75.6:
+  version "2.75.6"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.75.6.tgz#ac4dc8600f95942a0180f61c7c9d6200e374b439"
+  integrity sha512-OEf0TgpC9vU6WGROJIk1JA3LR5vk/yvqlzxqdrE2CzzXnqKXNzbAwlWUXis8RS3ZPe7LAq+YUxsRa0l3r27MLA==
+  optionalDependencies:
+    fsevents "~2.3.2"