fix(html): prepare for Rollup 3 (#1294)

BREAKING CHANGES: Requires Node 14

packages/html/README.md

@@ -15,7 +15,7 @@ Please see [Supported Output Formats](#supported-output-formats) for information
 
 ## Requirements
 
-This plugin requires an [LTS](https://github.com/nodejs/Release) Node version (v8.0.0+) and Rollup v1.20.0+.
+This plugin requires an [LTS](https://github.com/nodejs/Release) Node version (v14.0.0+) and Rollup v1.20.0+.
 
 ## Install
 

packages/html/package.json

@@ -16,11 +16,12 @@
   "main": "./dist/cjs/index.js",
   "module": "./dist/es/index.js",
   "exports": {
-    "require": "./dist/cjs/index.js",
-    "import": "./dist/es/index.js"
+    "import": "./dist/es/index.js",
+    "types": "./types/index.d.ts",
+    "default": "./dist/cjs/index.js"
   },
   "engines": {
-    "node": ">= 8.0.0"
+    "node": ">=14.0.0"
   },
   "scripts": {
     "build": "rollup -c",
@@ -37,6 +38,7 @@
   },
   "files": [
     "dist",
+    "!dist/**/*.map",
     "types",
     "README.md",
     "LICENSE"
@@ -48,15 +50,21 @@
     "template"
   ],
   "peerDependencies": {
-    "rollup": "^1.20.0||^2.0.0"
+    "rollup": "^1.20.0||^2.0.0||^3.0.0"
+  },
+  "peerDependenciesMeta": {
+    "rollup": {
+      "optional": true
+    }
   },
   "devDependencies": {
-    "@rollup/plugin-typescript": "^6.1.0",
-    "rollup": "^2.67.3",
-    "rollup-plugin-postcss": "^3.1.8",
-    "typescript": "^4.1.2"
+    "@rollup/plugin-typescript": "^8.5.0",
+    "postcss": "^8.4.16",
+    "rollup": "^3.0.0-7",
+    "rollup-plugin-postcss": "^4.0.2",
+    "typescript": "^4.8.3"
   },
-  "types": "types/index.d.ts",
+  "types": "./types/index.d.ts",
   "ava": {
     "workerThreads": false,
     "files": [

packages/html/src/index.ts

@@ -2,16 +2,11 @@ import { extname } from 'path';
 
 import { Plugin, NormalizedOutputOptions, OutputBundle, EmittedAsset } from 'rollup';
 
-import { RollupHtmlOptions, RollupHtmlTemplateOptions } from '../types';
+import type { RollupHtmlOptions, RollupHtmlTemplateOptions } from '../types';
 
 const getFiles = (bundle: OutputBundle): RollupHtmlTemplateOptions['files'] => {
-  const files = Object.values(bundle).filter(
-    (file) =>
-      file.type === 'chunk' ||
-      (typeof file.type === 'string' ? file.type === 'asset' : file.isAsset)
-  );
   const result = {} as ReturnType<typeof getFiles>;
-  for (const file of files) {
+  for (const file of Object.values(bundle)) {
     const { fileName } = file;
     const extension = extname(fileName).substring(1);
 

packages/html/test/snapshots/test.js.md

@@ -184,9 +184,11 @@ Generated by [AVA](https://avajs.dev).
 
     [
       {
-        chunkName: 'batman',
         code: 'EMPTY_BUNDLE',
-        message: 'Generated an empty chunk: "batman"',
+        message: 'Generated an empty chunk: "batman".',
+        names: [
+          'batman',
+        ],
         toString: Function {},
       },
       {