feat: add npm package provenance

Ref: https://github.blog/2023-04-19-introducing-npm-package-provenance/

.devcontainer/Dockerfile

@@ -1,2 +0,0 @@
-ARG VARIANT="16"
-FROM mcr.microsoft.com/vscode/devcontainers/javascript-node:0-${VARIANT}

.devcontainer/devcontainer.json

@@ -1,15 +0,0 @@
-{
-  "name": "html-w3c-validator",
-  "dockerComposeFile": "./docker-compose.yml",
-  "service": "workspace",
-  "workspaceFolder": "/workspace",
-  "extensions": [
-    "editorconfig.editorconfig",
-    "esbenp.prettier-vscode",
-    "dbaeumer.vscode-eslint",
-    "davidanson.vscode-markdownlint",
-    "ms-azuretools.vscode-docker"
-  ],
-  "postAttachCommand": ["npm", "install"],
-  "remoteUser": "node"
-}

.devcontainer/docker-compose.yml

@@ -1,10 +0,0 @@
-version: '3.0'
-
-services:
-  workspace:
-    build:
-      context: './'
-      dockerfile: './Dockerfile'
-    volumes:
-      - '..:/workspace:cached'
-    command: 'sleep infinity'

.eslintrc.json

@@ -5,12 +5,12 @@
     "project": "./tsconfig.json"
   },
   "env": {
-    "node": true,
+    "node": true
-    "jest": true
   },
   "rules": {
     "prettier/prettier": "error",
     "import/extensions": ["error", "always"],
-    "unicorn/prevent-abbreviations": "error"
+    "unicorn/prevent-abbreviations": "error",
+    "unicorn/prefer-node-protocol": "error"
   }
 }

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,6 +1,6 @@
 <!-- Please first discuss the change you wish to make via issue before making a change. It might avoid a waste of your time. -->
 
-## What changes this PR introduce?
+# What changes this PR introduce?
 
 ## List any relevant issue numbers
 

.github/workflows/build.yml

@@ -10,16 +10,18 @@ jobs:
   build:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v2'
+      - uses: 'actions/checkout@v3.5.2'
 
-      - name: 'Use Node.js'
+      - name: 'Setup Node.js'
-        uses: 'actions/setup-node@v2.5.1'
+        uses: 'actions/setup-node@v3.6.0'
         with:
           node-version: 'lts/*'
           cache: 'npm'
 
-      - name: 'Install'
+      - name: 'Install dependencies'
-        run: 'npm install'
+        run: 'npm clean-install'
 
       - name: 'Build'
         run: 'npm run build'
+
+      - run: 'npm run build:typescript'

.github/workflows/lint.yml

@@ -10,19 +10,19 @@ jobs:
   lint:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v2'
+      - uses: 'actions/checkout@v3.5.2'
 
-      - name: 'Use Node.js'
+      - name: 'Setup Node.js'
-        uses: 'actions/setup-node@v2.5.1'
+        uses: 'actions/setup-node@v3.6.0'
         with:
           node-version: 'lts/*'
           cache: 'npm'
 
-      - name: 'Install'
+      - name: 'Install dependencies'
-        run: 'npm install'
+        run: 'npm clean-install'
 
       - run: 'npm run lint:commit -- --to "${{ github.sha }}"'
       - run: 'npm run lint:editorconfig'
       - run: 'npm run lint:markdown'
-      - run: 'npm run lint:typescript'
+      - run: 'npm run lint:eslint'
       - run: 'npm run lint:prettier'

.github/workflows/release.yml

@@ -7,24 +7,34 @@ on:
 jobs:
   release:
     runs-on: 'ubuntu-latest'
+    permissions:
+      contents: 'write'
+      issues: 'write'
+      pull-requests: 'write'
+      id-token: 'write'
     steps:
-      - uses: 'actions/checkout@v2.3.4'
+      - uses: 'actions/checkout@v3.5.2'
         with:
           fetch-depth: 0
           persist-credentials: false
 
-      - name: 'Use Node.js'
+      - name: 'Setup Node.js'
-        uses: 'actions/setup-node@v2.5.1'
+        uses: 'actions/setup-node@v3.6.0'
         with:
           node-version: 'lts/*'
           cache: 'npm'
 
-      - name: 'Install'
+      - name: 'Install dependencies'
-        run: 'npm install'
+        run: 'npm clean-install'
 
       - name: 'Build'
         run: 'npm run build'
 
+      - run: 'npm run build:typescript'
+
+      - name: 'Verify the integrity of provenance attestations and registry signatures for installed dependencies'
+        run: 'npm audit signatures'
+
       - name: 'Release'
         run: 'npm run release'
         env:

.github/workflows/test.yml

@@ -10,16 +10,16 @@ jobs:
   test:
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@v2'
+      - uses: 'actions/checkout@v3.5.2'
 
-      - name: 'Use Node.js'
+      - name: 'Setup Node.js'
-        uses: 'actions/setup-node@v2.5.1'
+        uses: 'actions/setup-node@v3.6.0'
         with:
           node-version: 'lts/*'
           cache: 'npm'
 
-      - name: 'Install'
+      - name: 'Install dependencies'
-        run: 'npm install'
+        run: 'npm clean-install'
 
       - name: 'Build'
         run: 'npm run build'

.gitignore

@@ -8,6 +8,7 @@ node_modules
 
 # testing
 coverage
+.nyc_output
 
 # envs
 .env

.husky/commit-msg

@@ -1,4 +0,0 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
-
-npm run lint:commit -- --edit

.husky/pre-commit

@@ -1,5 +0,0 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
-
-npm run lint:staged
-npm run build

.lintstagedrc.json

@@ -1,10 +1,6 @@
 {
   "*": ["editorconfig-checker"],
-  "*.{js,ts,jsx,tsx}": [
+  "*.{js,ts,jsx,tsx}": ["prettier --write", "eslint --fix"],
-    "prettier --write",
-    "eslint --fix",
-    "jest --findRelatedTests"
-  ],
   "*.{yml,json}": ["prettier --write"],
   "*.md": ["prettier --write", "markdownlint --dot --fix"]
 }

.markdownlint-cli2.jsonc

@@ -0,0 +1,11 @@
+{
+  "config": {
+    "extends": "markdownlint/style/prettier",
+    "relative-links": true,
+    "default": true,
+    "MD033": false
+  },
+  "globs": ["**/*.{md,mdx}"],
+  "ignores": ["**/node_modules"],
+  "customRules": ["markdownlint-rule-relative-links"]
+}

.markdownlint.json

@@ -1,6 +0,0 @@
-{
-  "default": true,
-  "MD013": false,
-  "MD033": false,
-  "MD041": false
-}

.npmrc

@@ -1 +1,2 @@
 save-exact=true
+provenance=true

.swcrc

@@ -13,7 +13,7 @@
     "loose": true
   },
   "module": {
-    "type": "commonjs",
+    "type": "es6",
     "strict": false,
     "strictMode": true,
     "lazy": false,

.taprc

@@ -0,0 +1,9 @@
+ts: false
+jsx: false
+flow: false
+check-coverage: false
+coverage: false
+timeout: 120000
+
+files:
+  - 'build/**/*.test.js'

.vscode/extensions.json

@@ -3,7 +3,6 @@
     "editorconfig.editorconfig",
     "esbenp.prettier-vscode",
     "dbaeumer.vscode-eslint",
-    "davidanson.vscode-markdownlint",
+    "davidanson.vscode-markdownlint"
-    "ms-azuretools.vscode-docker"
   ]
 }

.vscode/settings.json

@@ -6,5 +6,9 @@
   "editor.formatOnSave": true,
   "editor.codeActionsOnSave": {
     "source.fixAll": true
-  }
+  },
+  "eslint.options": {
+    "ignorePath": ".gitignore"
+  },
+  "prettier.ignorePath": ".gitignore"
 }

CODE_OF_CONDUCT.md

@@ -60,7 +60,7 @@ representative at an online or offline event.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported to the community leaders responsible for enforcement at
-contact@divlo.fr.
+<contact@divlo.fr>.
 All complaints will be reviewed and investigated promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the

CONTRIBUTING.md

@@ -2,6 +2,14 @@
 
 Thanks a lot for your interest in contributing to **html-w3c-validator**! 🎉
 
+## Code of Conduct
+
+**html-w3c-validator** adopted the [Contributor Covenant](https://www.contributor-covenant.org/) as its Code of Conduct, and we expect project participants to adhere to it. Please read [the full text](./CODE_OF_CONDUCT.md) so that you can understand what actions will and will not be tolerated.
+
+## Open Development
+
+All work on **html-w3c-validator** happens directly on this repository. Both core team members and external contributors send pull requests which go through the same review process.
+
 ## Types of contributions
 
 - Reporting a bug.
@@ -21,26 +29,4 @@ If you're adding new features to **html-w3c-validator**, please include tests.
 
 ## Commits
 
-The commit message guidelines respect [@commitlint/config-conventional](https://github.com/conventional-changelog/commitlint/tree/master/%40commitlint/config-conventional) and [Semantic Versioning](https://semver.org/) for releases.
+The commit message guidelines adheres to [Conventional Commits](https://www.conventionalcommits.org/) and [Semantic Versioning](https://semver.org/) for releases.
-
-### Types
-
-Types define which kind of changes you made to the project.
-
-| Types    | Description                                                                                                  |
-| -------- | ------------------------------------------------------------------------------------------------------------ |
-| feat     | A new feature.                                                                                               |
-| fix      | A bug fix.                                                                                                   |
-| docs     | Documentation only changes.                                                                                  |
-| style    | Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc).      |
-| refactor | A code change that neither fixes a bug nor adds a feature.                                                   |
-| perf     | A code change that improves performance.                                                                     |
-| test     | Adding missing tests or correcting existing tests.                                                           |
-| build    | Changes that affect the build system or external dependencies (example scopes: gulp, broccoli, npm).         |
-| ci       | Changes to our CI configuration files and scripts (example scopes: Travis, Circle, BrowserStack, SauceLabs). |
-| chore    | Other changes that don't modify src or test files.                                                           |
-| revert   | Reverts a previous commit.                                                                                   |
-
-### Scopes
-
-Scopes define what part of the code changed.

README.md

@@ -59,7 +59,7 @@ npm install --save-dev html-w3c-validator start-server-and-test
     "start": "serve \"./build\"",
 
     // Command to validate your HTML pages
-    "test:html-w3c-validator": "start-server-and-test \"start\" \"http://localhost:3000\" \"html-w3c-validator\""
+    "test:html-w3c-validator": "start-server-and-test \"start\" \"http://127.0.0.1:3000\" \"html-w3c-validator\""
   }
 }
 ```
@@ -68,7 +68,7 @@ npm install --save-dev html-w3c-validator start-server-and-test
 
 ```jsonc
 {
-  "urls": ["http://localhost:3000/", "http://localhost:3000/about"],
+  "urls": ["http://127.0.0.1:3000/", "http://127.0.0.1:3000/about"],
 
   // You can also specify HTML files instead of URLs
   "files": ["./index.html", "./about.html"]
@@ -84,8 +84,8 @@ npm run test:html-w3c-validator
 Example of output (in case of success):
 
 ```txt
-✔ Validating http://localhost:3000/
+✔ Validating http://127.0.0.1:3000/
-✔ Validating http://localhost:3000/about
+✔ Validating http://127.0.0.1:3000/about
 
 Success: HTML validation (W3C) passed! 🎉
 ```

example/.html-w3c-validatorrc.json

@@ -1,4 +1,4 @@
 {
-  "urls": ["http://localhost:3000/", "http://localhost:3000/about"],
+  "urls": ["http://127.0.0.1:3000/", "http://127.0.0.1:3000/about"],
   "files": ["./build/index.html", "./build/about.html"]
 }

example/package.json

@@ -3,11 +3,11 @@
   "private": true,
   "scripts": {
     "start": "serve \"./build\"",
-    "test:html-w3c-validator": "start-server-and-test \"start\" \"http://localhost:3000\" \"html-w3c-validator\""
+    "test:html-w3c-validator": "start-server-and-test \"start\" \"http://127.0.0.1:3000\" \"html-w3c-validator\""
   },
   "devDependencies": {
-    "serve": "13.0.2",
+    "serve": "14.2.0",
-    "start-server-and-test": "1.14.0",
+    "start-server-and-test": "2.0.0",
     "html-w3c-validator": "file:.."
   }
 }

jest.config.json

@@ -1,9 +0,0 @@
-{
-  "testEnvironment": "node",
-  "resolver": "jest-ts-webcompat-resolver",
-  "transform": {
-    "^.+\\.(t|j)sx?$": ["@swc/jest"]
-  },
-  "rootDir": "./src",
-  "setupFiles": ["<rootDir>/__test__/setup.ts"]
-}

package.json

@@ -3,6 +3,7 @@
   "version": "0.0.0-development",
   "public": true,
   "description": "CLI for validating multiple html pages using validator.w3.org.",
+  "type": "module",
   "author": "Divlo <contact@divlo.fr>",
   "license": "MIT",
   "repository": {
@@ -21,67 +22,67 @@
   ],
   "main": "build/index.js",
   "bin": "build/index.js",
-  "engines": {
-    "node": ">=16.0.0",
-    "npm": ">=8.0.0"
-  },
   "files": [
     "build"
   ],
+  "publishConfig": {
+    "access": "public",
+    "provenance": true
+  },
+  "engines": {
+    "node": ">=16.0.0",
+    "npm": ">=9.0.0"
+  },
   "scripts": {
-    "build": "rimraf ./build && swc ./src --out-dir ./build && tsc",
+    "build": "rimraf ./build && swc ./src --out-dir ./build",
+    "build:typescript": "tsc",
     "lint:commit": "commitlint",
     "lint:editorconfig": "editorconfig-checker",
-    "lint:markdown": "markdownlint \"**/*.md\" --dot --ignore-path \".gitignore\"",
+    "lint:markdown": "markdownlint-cli2",
-    "lint:typescript": "eslint \"**/*.{js,jsx,ts,tsx}\" --ignore-path \".gitignore\"",
+    "lint:eslint": "eslint \".\" --ignore-path \".gitignore\"",
     "lint:prettier": "prettier \".\" --check --ignore-path \".gitignore\"",
     "lint:staged": "lint-staged",
-    "test": "jest",
+    "test": "tap",
-    "release": "semantic-release",
+    "release": "semantic-release"
-    "postinstall": "husky install",
-    "prepublishOnly": "pinst --disable",
-    "postpublish": "pinst --enable"
   },
   "dependencies": {
-    "chalk": "4.1.2",
+    "chalk": "5.2.0",
-    "clipanion": "3.1.0",
+    "clipanion": "3.2.0",
-    "html-validator": "6.0.0",
+    "html-validator": "6.0.1",
-    "ora": "5.4.1",
+    "log-symbols": "5.1.0",
-    "read-pkg": "5.2.0",
+    "ora": "6.3.0",
-    "table": "6.8.0"
+    "read-pkg": "8.0.0",
+    "table": "6.8.1"
   },
   "devDependencies": {
-    "@commitlint/cli": "16.2.1",
+    "@commitlint/cli": "17.6.3",
-    "@commitlint/config-conventional": "16.2.1",
+    "@commitlint/config-conventional": "17.6.3",
-    "@swc/cli": "0.1.55",
+    "@swc/cli": "0.1.62",
-    "@swc/core": "1.2.144",
+    "@swc/core": "1.3.57",
-    "@swc/jest": "0.2.17",
+    "@tsconfig/strictest": "2.0.1",
-    "@types/html-validator": "5.0.2",
+    "@types/html-validator": "5.0.3",
-    "@types/jest": "27.4.1",
     "@types/mock-fs": "4.13.1",
-    "@types/node": "17.0.21",
+    "@types/node": "20.1.3",
-    "@typescript-eslint/eslint-plugin": "5.12.1",
+    "@types/tap": "15.0.8",
-    "editorconfig-checker": "4.0.2",
+    "@typescript-eslint/eslint-plugin": "5.59.5",
-    "eslint": "8.9.0",
+    "editorconfig-checker": "5.0.1",
-    "eslint-config-conventions": "1.1.0",
+    "eslint": "8.40.0",
-    "eslint-config-prettier": "8.4.0",
+    "eslint-config-conventions": "9.0.0",
-    "eslint-plugin-import": "2.25.4",
+    "eslint-config-prettier": "8.8.0",
-    "eslint-plugin-prettier": "4.0.0",
+    "eslint-plugin-import": "2.27.5",
-    "eslint-plugin-promise": "6.0.0",
+    "eslint-plugin-prettier": "4.2.1",
-    "eslint-plugin-unicorn": "41.0.0",
+    "eslint-plugin-promise": "6.1.1",
-    "execa": "5.1.1",
+    "eslint-plugin-unicorn": "47.0.0",
-    "husky": "7.0.4",
+    "execa": "7.1.1",
-    "jest": "27.5.1",
+    "lint-staged": "13.2.2",
-    "jest-mock-extended": "2.0.4",
+    "markdownlint-cli2": "0.7.1",
-    "jest-ts-webcompat-resolver": "1.0.0",
+    "markdownlint-rule-relative-links": "1.2.0",
-    "lint-staged": "12.3.4",
+    "mock-fs": "5.2.0",
-    "markdownlint-cli": "0.31.1",
+    "prettier": "2.8.8",
-    "mock-fs": "5.1.2",
+    "rimraf": "5.0.0",
-    "pinst": "3.0.0",
+    "semantic-release": "21.0.2",
-    "prettier": "2.5.1",
+    "serve": "14.2.0",
-    "rimraf": "3.0.2",
+    "tap": "16.3.4",
-    "semantic-release": "19.0.2",
+    "typescript": "5.0.4"
-    "serve": "13.0.2",
-    "typescript": "4.5.5"
   }
 }

src/HTMLValidatorCommand.ts

@@ -4,10 +4,12 @@ import fs from 'node:fs'
 import { Command } from 'clipanion'
 import chalk from 'chalk'
 import ora from 'ora'
-import validateHTML, {
+import logSymbols from 'log-symbols'
+import type {
   ValidationMessageLocationObject,
   ParsedJsonAsValidationResults
 } from 'html-validator'
+import validateHTML from 'html-validator'
 import { table } from 'table'
 
 import { isExistingPath } from './utils/isExistingPath.js'
@@ -25,13 +27,28 @@ interface Error {
   messagesTable: string[][]
 }
 
+interface Result {
+  data: string
+  isSuccess: boolean
+}
+
+const printResults = (results: Result[]): void => {
+  for (const result of results) {
+    if (result.isSuccess) {
+      console.log(logSymbols.success, result.data)
+    } else {
+      console.log(logSymbols.error, result.data)
+    }
+  }
+}
+
 export class HTMLValidatorCommand extends Command {
-  static usage = {
+  static override usage = {
     description:
       'CLI for validating multiple html pages using <https://validator.w3.org/>.'
   }
 
-  async execute(): Promise<number> {
+  public async execute(): Promise<number> {
     const configPath = path.join(CURRENT_DIRECTORY, CONFIG_FILE_NAME)
     try {
       if (!(await isExistingPath(configPath))) {
@@ -39,7 +56,6 @@ export class HTMLValidatorCommand extends Command {
           `No config file found at ${configPath}. Please create ${CONFIG_FILE_NAME}.`
         )
       }
-
       const configData = await fs.promises.readFile(configPath, {
         encoding: 'utf-8'
       })
@@ -73,72 +89,75 @@ export class HTMLValidatorCommand extends Command {
       const dataToValidate = [...urls, ...files]
       const errors: Error[] = []
       let isValid = true
-      for (const { data, type } of dataToValidate) {
+      const loader = ora(`Validating HTML (W3C)...`).start()
-        const loader = ora(`Validating ${data}`).start()
+      const results: Result[] = []
-        try {
+      await Promise.all(
-          const options = {
+        dataToValidate.map(async ({ data, type }) => {
-            format: 'json' as 'json' | undefined
+          try {
-          }
+            const options = {
-          let result: ParsedJsonAsValidationResults | undefined
+              format: 'json' as 'json' | undefined
-          if (type === 'url') {
-            result = await validateHTML({
-              url: data,
-              isLocal: true,
-              ...options
-            })
-          } else if (type === 'file') {
-            const htmlPath = path.resolve(CURRENT_DIRECTORY, data)
-            if (!(await isExistingPath(htmlPath))) {
-              throw new Error(
-                `No file found at ${htmlPath}. Please check the path.`
-              )
             }
-            const html = await fs.promises.readFile(htmlPath, {
+            let result: ParsedJsonAsValidationResults | undefined
-              encoding: 'utf-8'
+            if (type === 'url') {
-            })
+              result = await validateHTML({
-            result = await validateHTML({
+                url: data,
-              data: html,
+                isLocal: true,
-              ...options
+                ...options
-            })
+              })
-          } else {
+            } else if (type === 'file') {
-            throw new Error('Invalid type')
+              const htmlPath = path.resolve(CURRENT_DIRECTORY, data)
-          }
+              if (!(await isExistingPath(htmlPath))) {
-          const isValidHTML = result.messages.length === 0
+                throw new Error(
-          if (isValidHTML) {
+                  `No file found at ${htmlPath}. Please check the path.`
-            loader.succeed()
-          } else {
-            loader.fail()
-            const messagesTable: string[][] = []
-            for (const message of result.messages) {
-              const row: string[] = []
-              if (message.type === 'error') {
-                row.push(chalk.red(message.type))
-              } else {
-                row.push(chalk.yellow(message.type))
-              }
-              row.push(message.message)
-              const violation = message as ValidationMessageLocationObject
-              if (violation.extract != null) {
-                row.push(
-                  `line: ${violation.lastLine}, column: ${violation.firstColumn}-${violation.lastColumn}`
                 )
               }
-              messagesTable.push(row)
+              const html = await fs.promises.readFile(htmlPath, {
+                encoding: 'utf-8'
+              })
+              result = await validateHTML({
+                data: html,
+                ...options
+              })
+            } else {
+              throw new Error('Invalid type')
             }
-            errors.push({ data, messagesTable })
+            const hasErrors = result.messages.some((message) => {
+              return message.type === 'error'
+            })
+            if (!hasErrors) {
+              results.push({ data, isSuccess: true })
+            } else {
+              results.push({ data, isSuccess: false })
+              const messagesTable: string[][] = []
+              for (const message of result.messages) {
+                if (message.type === 'error') {
+                  const row: string[] = []
+                  row.push(chalk.red(message.type))
+                  row.push(message.message)
+                  const violation = message as ValidationMessageLocationObject
+                  if (violation.extract != null) {
+                    row.push(
+                      `line: ${violation.lastLine}, column: ${violation.firstColumn}-${violation.lastColumn}`
+                    )
+                  }
+                  messagesTable.push(row)
+                }
+              }
+              errors.push({ data, messagesTable })
+              isValid = false
+            }
+          } catch (error) {
             isValid = false
+            if (error instanceof Error) {
+              const messagesTable: string[][] = [[error.message]]
+              errors.push({ data, messagesTable })
+            }
           }
-        } catch (error) {
+        })
-          loader.fail()
+      )
-          isValid = false
-          if (error instanceof Error) {
-            const messagesTable: string[][] = [[error.message]]
-            errors.push({ data, messagesTable })
-          }
-        }
-      }
-
       if (!isValid) {
+        loader.fail()
+        printResults(results)
         for (const error of errors) {
           console.error(`\n${error.data}`)
           console.error(table(error.messagesTable))
@@ -147,10 +166,10 @@ export class HTMLValidatorCommand extends Command {
         console.error()
         throw new Error('HTML validation (W3C) failed!')
       }
-      console.log()
+      loader.succeed(
-      console.log(
         `${chalk.bold.green('Success:')} HTML validation (W3C) passed! 🎉`
       )
+      printResults(results)
       return 0
     } catch (error) {
       if (error instanceof Error) {

src/__test__/HTMLValidatorCommand.test.ts

@@ -1,26 +1,21 @@
-import path from 'node:path'
+import tap from 'tap'
-
+import { execa } from 'execa'
-import execa from 'execa'
 
 import { cli } from '../cli.js'
 import { HTMLValidatorCommand } from '../HTMLValidatorCommand.js'
 
-describe('html-w3c-validator', () => {
+await tap.test('html-w3c-validator', async (t) => {
-  afterEach(() => {
+  await t.test('should be instance of the command', async (t) => {
-    jest.clearAllMocks()
-  })
-
-  it('should be instance of the command', () => {
     const command = cli.process([])
-    expect(command).toBeInstanceOf(HTMLValidatorCommand)
+    t.equal(command instanceof HTMLValidatorCommand, true)
   })
 
-  it('succeeds and validate the html correctly', async () => {
+  await t.test('succeeds and validate the html correctly', async (t) => {
-    const examplePath = path.join(__dirname, '..', '..', 'example')
+    const exampleURL = new URL('../../example', import.meta.url)
-    process.chdir(examplePath)
+    process.chdir(exampleURL.pathname)
     await execa('rimraf', ['node_modules'])
     await execa('npm', ['install'])
     const { exitCode } = await execa('npm', ['run', 'test:html-w3c-validator'])
-    expect(exitCode).toEqual(0)
+    t.equal(exitCode, 0)
   })
 })

src/__test__/setup.ts

@@ -1 +0,0 @@
-jest.setTimeout(60000)

src/cli.ts

@@ -1,11 +1,7 @@
-import path from 'node:path'
-
 import { Builtins, Cli } from 'clipanion'
-import readPackage from 'read-pkg'
 
 import { HTMLValidatorCommand } from './HTMLValidatorCommand.js'
-
+import { packageJSON } from './packageJSON.js'
-const packageJSON = readPackage.sync({ cwd: path.join(__dirname, '..') })
 
 export const cli = new Cli({
   binaryLabel: packageJSON.name,

src/index.ts

@@ -1,12 +1,8 @@
 #!/usr/bin/env node
-import chalk from 'chalk'
 import { Cli } from 'clipanion'
 
 import { cli } from './cli.js'
 
 const [, , ...arguments_] = process.argv
 
-cli.runExit(arguments_, Cli.defaultContext).catch(() => {
+await cli.runExit(arguments_, Cli.defaultContext)
-  console.error(chalk.red('Error occurred...'))
-  process.exit(1)
-})

src/packageJSON.ts

@@ -0,0 +1,5 @@
+import { readPackage } from 'read-pkg'
+
+export const packageJSON = await readPackage({
+  cwd: new URL('..', import.meta.url)
+})

src/utils/__test__/isExistingPath.test.ts

@@ -1,29 +1,24 @@
 import fsMock from 'mock-fs'
+import tap from 'tap'
 
 import { isExistingPath } from '../isExistingPath.js'
 
-describe('utils/isExistingFile', () => {
+await tap.test('utils/isExistingPath', async (t) => {
-  afterEach(() => {
+  t.afterEach(() => {
     fsMock.restore()
   })
 
-  it('should return true if the file exists', async () => {
+  await t.test('should return true if the file exists', async () => {
-    fsMock(
+    fsMock({
-      {
+      '/file.txt': ''
-        '/file.txt': ''
+    })
-      },
+    t.equal(await isExistingPath('/file.txt'), true)
-      { createCwd: false }
-    )
-    expect(await isExistingPath('/file.txt')).toBeTruthy()
   })
 
-  it("should return false if the file doesn't exists", async () => {
+  await t.test("should return false if the file doesn't exists", async () => {
-    fsMock(
+    fsMock({
-      {
+      '/file.txt': ''
-        '/file.txt': ''
+    })
-      },
+    t.equal(await isExistingPath('/randomfile.txt'), false)
-      { createCwd: false }
-    )
-    expect(await isExistingPath('/randomfile.txt')).toBeFalsy()
   })
 })

tsconfig.json

@@ -1,14 +1,13 @@
 {
+  "extends": "@tsconfig/strictest/tsconfig.json",
   "compilerOptions": {
     "target": "ESNext",
-    "module": "commonjs",
+    "module": "ESNext",
     "lib": ["ESNext"],
     "moduleResolution": "node",
     "outDir": "./build",
     "rootDir": "./src",
     "noEmit": true,
-    "strict": true,
+    "exactOptionalPropertyTypes": false
-    "skipLibCheck": true,
-    "esModuleInterop": true
   }
 }