chore(legacy): update dependencies

Author: lukastaegert

packages/legacy/README.md

@@ -76,10 +76,10 @@ It's usually easy enough to convert these to modules. But why bother? You can ju
 ```js
 // vendor/some-library.js
 var someLibrary = {
-  square: function(n) {
+  square: function (n) {
     return n * n;
   },
-  cube: function(n) {
+  cube: function (n) {
     return n * n * n;
   }
 };

packages/legacy/package.json

@@ -11,14 +11,15 @@
   "homepage": "https://github.com/rollup/plugins/tree/master/packages/legacy/#readme",
   "bugs": "https://github.com/rollup/plugins/issues",
   "main": "dist/index.js",
+  "module": "dist/index.es.js",
   "scripts": {
     "build": "rollup -c",
     "ci:coverage": "nyc pnpm run test && nyc report --reporter=text-lcov > coverage.lcov",
     "ci:lint": "pnpm run build && pnpm run lint",
     "ci:lint:commits": "commitlint --from=${CIRCLE_BRANCH} --to=${CIRCLE_SHA1}",
     "ci:test": "pnpm run test -- --verbose",
     "lint": "pnpm run lint:js && pnpm run lint:docs && pnpm run lint:package",
-    "lint:docs": "prettier --single-quote --write README.md",
+    "lint:docs": "prettier --single-quote --arrow-parens avoid --write README.md",
     "lint:js": "eslint --fix --cache src test --ext .js,.ts",
     "lint:package": "prettier --write package.json --plugin=prettier-plugin-package",
     "prebuild": "del-cli dist",
@@ -40,17 +41,19 @@
     "rollup": "^1.20.0||^2.0.0"
   },
   "devDependencies": {
-    "@rollup/plugin-buble": "^0.20.0",
-    "del-cli": "^3.0.0",
-    "rollup": "^2.0.0"
+    "@rollup/plugin-buble": "^0.21.3",
+    "del-cli": "^3.0.1",
+    "rollup": "^2.23.0"
   },
   "ava": {
+    "babel": {
+      "compileEnhancements": false
+    },
     "files": [
       "!**/fixtures/**",
       "!**/helpers/**",
       "!**/recipes/**",
       "!**/types.ts"
     ]
-  },
-  "module": "dist/index.es.js"
+  }
 }

packages/legacy/rollup.config.js

@@ -5,8 +5,9 @@ import pkg from './package.json';
 export default {
   input: 'src/index.js',
   plugins: [buble()],
+  external: ['path'],
   output: [
-    { file: pkg.main, format: 'cjs', sourcemap: true },
+    { file: pkg.main, format: 'cjs', sourcemap: true, exports: 'auto' },
     { file: pkg.module, format: 'es', sourcemap: true }
   ]
 };