build!: pure esm

- microsoft/TypeScript#50794
- https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c
- https://github.com/flex-development/mkbuild

Signed-off-by: Lexus Drumgold <[email protected]>

Author: unicornware

Diff for: .cspell.json

@@ -27,7 +27,7 @@
     "patches/",
     "yarn.lock"
   ],
-  "ignoreRegExpList": [],
+  "ignoreRegExpList": ["/from\\s+(['\"]).*\\1/"],
   "ignoreWords": [],
   "language": "en-US",
   "patterns": [],

Diff for: .dictionary.txt

@@ -29,7 +29,7 @@ larsgw
 lcov
 lintstagedrc
 micnncim
-mkdist
+mkbuild
 nocheck
 npmrc
 nums
@@ -40,7 +40,6 @@ preid
 safecrlf
 syncer
 tsnode
-tspaths
 vates
 vitest
 vsicons

Diff for: .eslintrc.cjs

@@ -18,24 +18,6 @@ const config = {
       rules: {
         'unicorn/no-process-exit': 0
       }
-    },
-    {
-      files: ['src/index.ts'],
-      rules: {
-        /**
-         * mkdist converts `exports.default` to `module.exports = _default`.
-         *
-         * `exports.default` statements are only output if `export default ...`
-         * is used for default exports.
-         *
-         * this means that `export { default } from '...'` should **not** be
-         * used where default exports should be supported, as with the package
-         * entry point.
-         *
-         * @see https://github.com/unjs/mkdist/blob/v0.3.13/src/loaders/js.ts#L40
-         */
-        'unicorn/prefer-export-from': 0
-      }
     }
   ]
 }

Diff for: .github/workflows/ci.yml

@@ -19,6 +19,7 @@ on:
       - main
   workflow_dispatch:
 permissions:
+  contents: read
   packages: read
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Diff for: README.md

@@ -2,6 +2,7 @@
 
 [![conventional commits](https://img.shields.io/badge/conventional%20commits-1.0.0-yellow.svg)](https://conventionalcommits.org)
 [![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg)](https://github.com/prettier/prettier)
+[![module type: esm](https://img.shields.io/badge/module%20type-esm-brightgreen)](https://github.com/voxpelli/badges-cjs-esm)
 [![npm](https://img.shields.io/npm/v/@flex-development/dist-tag.svg)](https://npmjs.com/package/@flex-development/dist-tag)
 [![license](https://img.shields.io/github/license/flex-development/dist-tag.svg)](LICENSE.md)
 [![typescript](https://badgen.net/badge/-/typescript?color=2a72bc&icon=typescript&label)](https://typescriptlang.org)

Diff for: build.config.ts

@@ -1,135 +1,29 @@
 /**
- * @file Unbuild Config
- * @module config/unbuild
- * @see https://github.com/unjs/unbuild#configuration
+ * @file Build Config
+ * @module config/build
+ * @see https://github.com/flex-development/mkbuild
  */
 
-import type { MkdistOptions } from 'mkdist'
-import path from 'node:path'
-import { applyChanges } from 'resolve-tspaths/dist/steps/applyChanges'
-import { computeAliases } from 'resolve-tspaths/dist/steps/computeAliases'
-import { generateChanges } from 'resolve-tspaths/dist/steps/generateChanges'
-import { getFilesToProcess } from 'resolve-tspaths/dist/steps/getFilesToProcess'
-import { loadTSConfig } from 'resolve-tspaths/dist/steps/loadTSConfig'
-import type { Alias, Change, TextChange } from 'resolve-tspaths/dist/types'
-import {
-  defineBuildConfig,
-  type BuildConfig,
-  type BuildContext,
-  type BuildOptions,
-  type MkdistBuildEntry
-} from 'unbuild'
-import pkg from './package.json'
+import { defineBuildConfig, type Config } from '@flex-development/mkbuild'
+import tsconfig from './tsconfig.build.json' assert { type: 'json' }
 
-/** @const {BuildConfig} config - Build config */
-const config: BuildConfig = defineBuildConfig({
-  devDependencies: Object.keys(pkg.devDependencies),
+/**
+ * Build configuration options.
+ *
+ * @const {Config} config
+ */
+const config: Config = defineBuildConfig({
   entries: [
-    {
-      builder: 'mkdist',
-      declaration: true,
-      ext: 'cjs',
-      format: 'cjs',
-      input: 'src/'
-    },
-    {
-      builder: 'mkdist',
-      declaration: true,
-      ext: 'mjs',
-      format: 'esm',
-      input: 'src/'
-    },
-    { builder: 'mkdist', declaration: true, input: 'src/' },
-    { builder: 'rollup', declaration: false, input: 'src/cli' }
+    { declaration: true, ignore: ['cli.ts'] },
+    { bundle: true, minify: true, source: 'src/cli.ts' }
   ],
-  hooks: {
-    /**
-     * Transforms path aliases found in build files.
-     *
-     * @param {BuildContext} ctx - Build context
-     * @param {BuildOptions} ctx.options - Build options
-     * @return {void} Nothing when complete
-     */
-    'mkdist:done'({ options }: BuildContext): void {
-      const { outDir, rootDir } = options
-
-      try {
-        const { paths = {} } = loadTSConfig(`${rootDir}/tsconfig.json`).options
-
-        /** @const {string[]} files - Build files to process */
-        const files: string[] = getFilesToProcess(outDir, [
-          'cjs',
-          'd.cts',
-          'd.mts',
-          'd.ts',
-          'mjs'
-        ])
-
-        /** @const {Alias[]} aliases - Path alias objects */
-        const aliases: Alias[] = computeAliases(rootDir, paths)
-
-        /**
-         * Changes to apply to build files.
-         *
-         * @const {Change[]} changes
-         */
-        const changes: Change[] = generateChanges(files, aliases, {
-          outPath: outDir,
-          srcPath: path.resolve('src')
-        }).map(({ file, text, ...rest }) => {
-          /** @const {string} ext - {@link file} extension */
-          const ext: string = path.extname(file)
-
-          /**
-           * Text changes applied to {@link file}.
-           *
-           * Each change in {@link rest.changes} will be updated to include the
-           * current file extension, {@link ext}.
-           *
-           * @const {TextChange[]} changes
-           */
-          const changes: TextChange[] = (rest.changes ?? []).map(chg => ({
-            ...chg,
-            modified: !/node_modules/.test(path.resolve(file, chg.modified))
-              ? chg.modified + ext
-              : chg.modified
-          }))
-
-          // make sure file extensions are included in path transformations
-          for (const { modified } of changes) {
-            text = text.replace(modified.replace(ext, ''), modified)
-          }
-
-          return { changes, file, text }
-        })
-
-        return void applyChanges(changes)
-      } catch (e: unknown) {
-        console.error(e instanceof Error ? e.message : e)
-      }
-    },
-    /**
-     * Updates `mkdist` build options.
-     *
-     * @see https://github.com/unjs/mkdist#-usage
-     *
-     * @param {BuildContext} _ - Build context
-     * @param {MkdistBuildEntry} __ - `mkdist` build entry
-     * @param {MkdistOptions} options - `mkdist` build options
-     * @return {void} Nothing when complete
-     */
-    'mkdist:entry:options'(_, __, options: MkdistOptions): void {
-      options.pattern = ['**', '!**/{__mocks__,__snapshots__,__tests__}/**']
-    }
-  },
-  rollup: {
-    cjsBridge: true,
-    commonjs: { extensions: ['.cjs', '.js'] },
-    emitCJS: true,
-    esbuild: { logLevel: 'info', minify: true, target: 'esnext' },
-    inlineDependencies: true,
-    json: { compact: true },
-    resolve: {}
+  esbuild: {
+    platform: 'node',
+    sourcemap: 'external',
+    sourcesContent: false,
+    target: [tsconfig.compilerOptions.target, 'node14'],
+    treeShaking: true,
+    tsconfig: 'tsconfig.build.json'
   }
 })
 

Diff for: package.json

@@ -30,33 +30,25 @@
     "dist",
     "src"
   ],
-  "bin": {
-    "dist-tag": "./dist/cli.cjs",
-    "dist-tag-esm": "./dist/cli.mjs"
-  },
+  "bin": "./dist/cli.mjs",
   "exports": {
-    ".": {
-      "types": "./dist/index.d.ts",
-      "import": "./dist/index.mjs",
-      "require": "./dist/index.cjs"
-    },
-    "./flags": {
-      "types": "./dist/flags.d.ts",
-      "import": "./dist/flags.mjs",
-      "require": "./dist/flags.cjs"
-    },
-    "./options": {
-      "types": "./dist/options.d.ts",
-      "import": "./dist/options.mjs",
-      "require": "./dist/options.cjs"
-    },
+    ".": "./dist/index.mjs",
+    "./flags": "./dist/flags.mjs",
+    "./options": "./dist/options.mjs",
     "./package.json": "./package.json"
   },
-  "main": "./dist/index.cjs",
   "module": "./dist/index.mjs",
-  "types": "./dist/index.d.ts",
+  "types": "./dist/index.d.mts",
+  "typesVersions": {
+    "*": {
+      "*": [
+        "./dist/*.d.mts",
+        "./dist/index.d.mts"
+      ]
+    }
+  },
   "scripts": {
-    "build": "unbuild",
+    "build": "mkbuild",
     "check:ci": "yarn dedupe --check && yarn check:format && yarn check:lint && yarn check:spelling && yarn check:types && yarn check:types:build && yarn test:cov && NODE_ENV=production yarn pack -o %s-%v.tgz && yarn clean:pack",
     "check:format": "prettier --check .",
     "check:lint": "eslint --exit-on-fatal-error --ext cjs,cts,gql,json,jsonc,md,mjs,ts,yml --max-warnings 0 .",
@@ -90,6 +82,7 @@
     "@commitlint/config-conventional": "17.0.3",
     "@commitlint/types": "17.0.0",
     "@faker-js/faker": "7.4.0",
+    "@flex-development/mkbuild": "flex-development/mkbuild",
     "@flex-development/tutils": "5.0.0-dev.1",
     "@graphql-eslint/eslint-plugin": "3.10.7",
     "@jsdevtools/chai-exec": "2.1.1",
@@ -141,14 +134,12 @@
     "prettier": "2.7.1",
     "prettier-plugin-sh": "0.12.8",
     "pretty-format": "28.1.3",
-    "resolve-tspaths": "0.7.4",
     "sade": "1.8.1",
     "trash-cli": "5.0.0",
     "ts-dedent": "2.2.0",
     "ts-node": "10.9.1",
     "tsconfig-paths": "4.1.0",
     "typescript": "4.8.2",
-    "unbuild": "0.8.8",
     "version-bump-prompt": "6.1.0",
     "vite-tsconfig-paths": "3.5.0",
     "vitest": "0.21.1",
@@ -158,7 +149,6 @@
   "resolutions": {
     "@ardatan/sync-fetch": "larsgw/sync-fetch#head=worker_threads",
     "graphql-config": "patch:graphql-config@npm%3A4.3.5#patches/graphql-config+4.3.5.dev.patch",
-    "mkdist": "patch:mkdist@npm:0.3.13#patches/mkdist-npm-0.3.13-c41cf41c68.patch",
     "typescript": "4.8.2",
     "vite": "3.1.3"
   },

Diff for: patches/mkdist-npm-0.3.13-c41cf41c68.patch

@@ -6,44 +6,13 @@
  */
 
 import type mri from 'mri'
-import path from 'node:path'
 import sade from 'sade'
 import pkg from '../package.json' assert { type: 'json' }
 import type Flags from './flags'
 import lookup from './node'
 
-/* c8 ignore start */
-
-/**
- * CLI filename.
- *
- * @const {string} filename
- */
-const filename: string = process.argv[1] ?? ''
-
-/**
- * CLI program name.
- *
- * @var {string} name
- */
-let name: string = 'dist-tag'
-
-// update cli program name if running esm-compatible cli
-if (/dist-tag-esm/.test(filename) || path.extname(filename) === '.mjs') {
-  name = 'dist-tag-esm'
-}
-
-/**
- * CLI program.
- *
- * @see https://github.com/lukeed/sade#single-command-mode
- *
- * @const {sade.Sade} program
- */
-const program: sade.Sade = sade([name, '[target]'].join(' '))
-
-program
-  .version(pkg.version) /* c8 ignore stop */
+sade(`${pkg.name.replace(/.*\//, '')} [target]`)
+  .version(pkg.version)
   .describe(pkg.description)
   .example('2.0.0')
   .example('2.0.0-alpha.1')

Diff for: src/cli.ts

@@ -3,8 +3,6 @@
  * @module dist-tag
  */
 
-import lookup from './node'
-
 export type { default as Flags } from './flags'
+export { default } from './node'
 export type { default as Options } from './options'
-export default lookup