build(rollup): [wip] Begin writing build scripts with rollup

package.json

@@ -19,17 +19,16 @@
     "gamedev",
     "typescript"
   ],
-  "main": "dist/cjs/index.js",
-  "module": "dist/esm/index.js",
+  "main": "dist/index.cjs.js",
+  "module": "dist/index.esm.js",
   "types": "dist/types/index.d.ts",
+  "browser": "dist/index.umd.js",
   "files": [
     "dist/"
   ],
   "scripts": {
     "test": "nyc mocha",
-    "build-cjs": "tsc -m commonjs --outDir dist/cjs -d --declarationDir dist/types",
-    "build-esm": "tsc -m es6 --moduleResolution node --outDir dist/esm",
-    "build": "npm run build-cjs && npm run build-esm",
+    "build": "rollup -c",
     "publish-coverage": "nyc report --reporter=text-lcov | coveralls",
     "check-coverage": "nyc check-coverage --lines 99 --functions 99 --branches 99",
     "lint": "node node_modules/tslint/bin/tslint -c tslint.json --format stylish 'src/**/*.ts'",

rollup.config.js

@@ -0,0 +1,15 @@
+import typescript from "rollup-plugin-typescript";
+import pkg from "./package.json";
+
+export default {
+    input: "./src/index.ts",
+    plugins: [
+        typescript()
+    ],
+    output: [
+        {
+            file: pkg.main,
+            // format: "cjs"
+        }
+    ]
+}

src/index.ts

@@ -34,4 +34,4 @@ export {
 export { GameOptions, GameMetadata } from "./config";
 export { GameInstance, buildGameInstance } from "./state";
 export { OutputLineType, OutputLine, InstanceOutput } from "./output";
-export { loadConfig } from "./load-config";
+// export { loadConfig } from "./load-config";