chore(yaml): update dependencies

BREAKING CHANGES: now requires at least Node 10

packages/yaml/package.json

@@ -11,16 +11,20 @@
   "homepage": "https://github.com/rollup/plugins/tree/master/packages/yaml/#readme",
   "bugs": "https://github.com/rollup/plugins/issues",
   "main": "dist/index.js",
+  "module": "dist/index.es.js",
+  "engines": {
+    "node": ">=10.0.0"
+  },
   "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 --write README.md",
     "lint:js": "eslint --fix --cache src test --ext .js,.ts",
-    "lint:package": "prettier --write package.json --plugin=prettier-plugin-package",
+    "lint:package": "prettier --write package.json",
     "prebuild": "del-cli dist",
     "prepare": "pnpm run build",
     "prepublishOnly": "pnpm run lint",
@@ -41,26 +45,25 @@
     "rollup": "^1.20.0 || ^2.0.0"
   },
   "dependencies": {
-    "@rollup/pluginutils": "^3.0.1",
-    "js-yaml": "^3.13.1",
+    "@rollup/pluginutils": "^3.1.0",
+    "js-yaml": "^3.14.0",
     "tosource": "^1.0.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.9.0",
-    "@babel/preset-env": "^7.9.0",
-    "@rollup/plugin-node-resolve": "^7.1.1",
-    "del-cli": "^3.0.0",
-    "rollup": "^2.0.0",
-    "rollup-plugin-babel": "^4.3.3",
-    "source-map-support": "^0.5.16"
+    "@rollup/plugin-node-resolve": "^8.4.0",
+    "del-cli": "^3.0.1",
+    "rollup": "^2.23.0",
+    "source-map-support": "^0.5.19"
   },
   "ava": {
+    "babel": {
+      "compileEnhancements": false
+    },
     "files": [
       "!**/fixtures/**",
       "!**/helpers/**",
       "!**/recipes/**",
       "!**/types.ts"
     ]
-  },
-  "module": "dist/index.es.js"
+  }
 }

packages/yaml/rollup.config.js

@@ -1,26 +1,10 @@
-import babel from 'rollup-plugin-babel';
-
 import pkg from './package.json';
 
 export default {
   input: 'src/index.js',
-  plugins: [
-    babel({
-      presets: [
-        [
-          '@babel/preset-env',
-          {
-            targets: {
-              node: 6
-            }
-          }
-        ]
-      ]
-    })
-  ],
   external: Object.keys(pkg.dependencies),
   output: [
-    { file: pkg.main, format: 'cjs', sourcemap: true },
+    { file: pkg.main, format: 'cjs', sourcemap: true, exports: 'auto' },
     { file: pkg.module, format: 'es', sourcemap: true }
   ]
 };

packages/yaml/test/test.js

@@ -1,6 +1,6 @@
 const test = require('ava');
 const rollup = require('rollup');
-const nodeResolve = require('@rollup/plugin-node-resolve');
+const { nodeResolve } = require('@rollup/plugin-node-resolve');
 const yamlParser = require('js-yaml');
 
 const { testBundle } = require('../../../util/test');