refactor: Split plugin-gore from holmes pattern

packages/holmes/rollup.config.js

@@ -1,47 +1,41 @@
-import babel from "rollup-plugin-babel";
-import commonjs from "rollup-plugin-commonjs";
-import external from "rollup-plugin-peer-deps-external";
-import postcss from "rollup-plugin-postcss";
-import json from "rollup-plugin-json";
-import resolve from "rollup-plugin-node-resolve";
-import url from "rollup-plugin-url";
-import svgr from "@svgr/rollup";
-import minify from "rollup-plugin-babel-minify";
-import { name, version, description, author, license } from "./package.json";
+import babel from 'rollup-plugin-babel'
+import resolve from 'rollup-plugin-node-resolve'
+import commonjs from 'rollup-plugin-commonjs'
+import json from 'rollup-plugin-json'
+import minify from 'rollup-plugin-babel-minify'
+import peerDepsExternal from 'rollup-plugin-peer-deps-external'
+import { name, version, description, author, license, main, module } from './package.json'
 
-import pkg from "./package.json";
+const output = [
+  {
+    file: main,
+    format: 'cjs',
+    sourcemap: true
+  }
+]
+if (typeof module !== 'undefined')
+  output.push({
+    file: module,
+    format: 'es',
+    sourcemap: true
+  })
 
 export default {
-  input: "src/index.js",
-  output: [
-    {
-      file: pkg.main,
-      format: "cjs",
-      sourcemap: true
-    },
-    {
-      file: pkg.module,
-      format: "es",
-      sourcemap: true
-    }
-  ],
+  input: 'src/index.js',
+  output,
   plugins: [
-    external(),
-    postcss({
-      modules: true
-    }),
-    url({ exclude: ["**/*.svg"] }),
-    svgr(),
-    babel({
-      exclude: "node_modules/**"
-    }),
-    resolve({ browser: true }),
-    json(),
+    peerDepsExternal(),
+    resolve({ modulesOnly: true }),
     commonjs(),
+    json(),
+    babel({
+      exclude: 'node_modules/**',
+      plugins: ['@babel/plugin-proposal-object-rest-spread']
+    }),
     minify({
       comments: false,
       sourceMap: true,
       banner: `/**\n * ${name} | v${version}\n * ${description}\n * (c) ${new Date().getFullYear()} ${author}\n * @license ${license}\n */`
     })
   ]
-};
+}