feat: added rollup bundler

Added rollup bundler to build CommonJS and ES modules

Author: epranka

saofile.js

@@ -44,10 +44,7 @@ module.exports = {
       contributors: [],
       repository: "",
       license: "MIT",
-      scripts: [
-        { build: "rm -rf ./lib/** && tsx" },
-        { watch: "tsc -- --watch" }
-      ],
+      scripts: [{ build: "rollup -c" }, { watch: "rollup -cw" }],
       dependencies: [],
       devDependencies: [
         { "@babel/cli": "^7.2.3" },
@@ -67,7 +64,14 @@ module.exports = {
         { "tslint-react": "^3.6.0" },
         { typescript: "^3.3.3333" },
         { react: "*" },
-        { "react-dom": "*" }
+        { "react-dom": "*" },
+        { rollup: "^1.27.5" },
+        { "rollup-plugin-babel-minify": "^9.1.1" },
+        { "rollup-plugin-cleanup": "^3.1.1" },
+        { "rollup-plugin-commonjs": "^10.1.0" },
+        { "rollup-plugin-delete": "^1.1.0" },
+        { "rollup-plugin-progress": "^1.1.1" },
+        { "rollup-plugin-typescript2": "^0.25.2" }
       ],
       peerDependencies: [{ react: "*" }, { "react-dom": "*" }]
     };
@@ -184,6 +188,7 @@ module.exports = {
         babelrc: ".babelrc",
         travis_yml: ".travis.yml",
         jest_config_js: "jest.config.js",
+        rollup_config_js: "rollup.config.js",
         releaserc: ".releaserc",
         _package_json: "package.json",
         _tsconfig_json: "tsconfig.json",

templates/rollup_config_js

@@ -0,0 +1,37 @@
+import typescript from "rollup-plugin-typescript2";
+import commonjs from "rollup-plugin-commonjs";
+import progress from "rollup-plugin-progress";
+import minify from "rollup-plugin-babel-minify";
+import cleanup from "rollup-plugin-cleanup";
+import del from "rollup-plugin-delete";
+import pkg from "./package.json";
+
+export default {
+  input: "./src/index.tsx",
+  output: [
+    {
+      file: pkg.main,
+      format: "cjs"
+    },
+    {
+      file: pkg.module,
+      format: "es"
+    }
+  ],
+  plugins: [
+    progress({ clearLine: false }),
+    del({
+      targets: ["lib/*"]
+    }),
+    commonjs({
+      namedExports: {}
+    }),
+    typescript(),
+    minify(),
+    cleanup()
+  ],
+  external: [
+    ...Object.keys(pkg.dependencies || {}),
+    ...Object.keys(pkg.peerDependencies || {})
+  ]
+};