chore(jest-config): replace chalk with picocolors

packages/jest-config/package.json

@@ -36,7 +36,6 @@
     "@jest/test-sequencer": "workspace:*",
     "@jest/types": "workspace:*",
     "babel-jest": "workspace:*",
-    "chalk": "^4.0.0",
     "ci-info": "^4.0.0",
     "deepmerge": "^4.2.2",
     "glob": "^10.3.10",
@@ -51,6 +50,7 @@
     "jest-validate": "workspace:*",
     "micromatch": "^4.0.7",
     "parse-json": "^5.2.0",
+    "picocolors": "^1.0.1",
     "pretty-format": "workspace:*",
     "slash": "^3.0.0",
     "strip-json-comments": "^3.1.1"

packages/jest-config/src/Deprecated.ts

@@ -5,12 +5,12 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import chalk = require('chalk');
+import * as pico from 'picocolors';
 import type {DeprecatedOptions} from 'jest-validate';
 
 function formatDeprecation(message: string): string {
   const lines = [
-    message.replaceAll(/\*(.+?)\*/g, (_, s) => chalk.bold(`"${s}"`)),
+    message.replaceAll(/\*(.+?)\*/g, (_, s) => pico.bold(`"${s}"`)),
     '',
     'Please update your configuration.',
   ];
@@ -19,68 +19,68 @@ function formatDeprecation(message: string): string {
 
 const deprecatedOptions: DeprecatedOptions = {
   browser: () =>
-    `  Option ${chalk.bold(
+    `  Option ${pico.bold(
       '"browser"',
     )} has been deprecated. Please install "browser-resolve" and use the "resolver" option in Jest configuration as shown in the documentation: https://jestjs.io/docs/configuration#resolver-string`,
 
   collectCoverageOnlyFrom: (_options: {
     collectCoverageOnlyFrom?: Record<string, boolean>;
-  }) => `  Option ${chalk.bold(
+  }) => `  Option ${pico.bold(
     '"collectCoverageOnlyFrom"',
-  )} was replaced by ${chalk.bold('"collectCoverageFrom"')}.
+  )} was replaced by ${pico.bold('"collectCoverageFrom"')}.
 
     Please update your configuration.`,
 
-  extraGlobals: (_options: {extraGlobals?: string}) => `  Option ${chalk.bold(
+  extraGlobals: (_options: {extraGlobals?: string}) => `  Option ${pico.bold(
     '"extraGlobals"',
-  )} was replaced by ${chalk.bold('"sandboxInjectedGlobals"')}.
+  )} was replaced by ${pico.bold('"sandboxInjectedGlobals"')}.
 
   Please update your configuration.`,
 
   init: () =>
-    `  Option ${chalk.bold(
+    `  Option ${pico.bold(
       '"init"',
     )} has been deprecated. Please use "create-jest" package as shown in the documentation: https://jestjs.io/docs/getting-started#generate-a-basic-configuration-file`,
 
-  moduleLoader: (_options: {moduleLoader?: string}) => `  Option ${chalk.bold(
+  moduleLoader: (_options: {moduleLoader?: string}) => `  Option ${pico.bold(
     '"moduleLoader"',
-  )} was replaced by ${chalk.bold('"runtime"')}.
+  )} was replaced by ${pico.bold('"runtime"')}.
 
   Please update your configuration.`,
 
   preprocessorIgnorePatterns: (_options: {
     preprocessorIgnorePatterns?: Array<string>;
-  }) => `  Option ${chalk.bold(
+  }) => `  Option ${pico.bold(
     '"preprocessorIgnorePatterns"',
-  )} was replaced by ${chalk.bold(
+  )} was replaced by ${pico.bold(
     '"transformIgnorePatterns"',
   )}, which support multiple preprocessors.
 
   Please update your configuration.`,
 
   scriptPreprocessor: (_options: {
     scriptPreprocessor?: string;
-  }) => `  Option ${chalk.bold(
+  }) => `  Option ${pico.bold(
     '"scriptPreprocessor"',
-  )} was replaced by ${chalk.bold(
+  )} was replaced by ${pico.bold(
     '"transform"',
   )}, which support multiple preprocessors.
 
   Please update your configuration.`,
 
   setupTestFrameworkScriptFile: (_options: {
     setupTestFrameworkScriptFile?: string;
-  }) => `  Option ${chalk.bold(
+  }) => `  Option ${pico.bold(
     '"setupTestFrameworkScriptFile"',
-  )} was replaced by configuration ${chalk.bold(
+  )} was replaced by configuration ${pico.bold(
     '"setupFilesAfterEnv"',
   )}, which supports multiple paths.
 
   Please update your configuration.`,
 
   testPathDirs: (_options: {
     testPathDirs?: Array<string>;
-  }) => `  Option ${chalk.bold('"testPathDirs"')} was replaced by ${chalk.bold(
+  }) => `  Option ${pico.bold('"testPathDirs"')} was replaced by ${pico.bold(
     '"roots"',
   )}.
 
@@ -92,17 +92,17 @@ const deprecatedOptions: DeprecatedOptions = {
       'Option *testPathPattern* was replaced by *testPathPatterns*.',
     ),
 
-  testURL: (_options: {testURL?: string}) => `  Option ${chalk.bold(
+  testURL: (_options: {testURL?: string}) => `  Option ${pico.bold(
     '"testURL"',
-  )} was replaced by passing the URL via ${chalk.bold(
+  )} was replaced by passing the URL via ${pico.bold(
     '"testEnvironmentOptions.url"',
   )}.
 
   Please update your configuration.`,
 
-  timers: (_options: {timers?: string}) => `  Option ${chalk.bold(
+  timers: (_options: {timers?: string}) => `  Option ${pico.bold(
     '"timers"',
-  )} was replaced by ${chalk.bold('"fakeTimers"')}.
+  )} was replaced by ${pico.bold('"fakeTimers"')}.
 
   Please update your configuration.`,
 };

packages/jest-config/src/ReporterValidationErrors.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import chalk = require('chalk');
+import * as pico from 'picocolors';
 import type {Config} from '@jest/types';
 import {getType} from 'jest-get-type';
 import {ValidationError} from 'jest-validate';
@@ -28,9 +28,9 @@ export function createReporterError(
 ): ValidationError {
   const errorMessage =
     `  Reporter at index ${reporterIndex} must be of type:\n` +
-    `    ${chalk.bold.green(validReporterTypes.join(' or '))}\n` +
+    `    ${pico.bold(pico.green(validReporterTypes.join(' or ')))}\n` +
     '  but instead received:\n' +
-    `    ${chalk.bold.red(getType(reporterValue))}`;
+    `    ${pico.bold(pico.red(getType(reporterValue)))}`;
 
   return new ValidationError(ERROR, errorMessage, DOCUMENTATION_NOTE);
 }
@@ -47,12 +47,14 @@ export function createArrayReporterError(
     `  Unexpected value for ${valueName} ` +
     `at index ${valueIndex} of reporter at index ${reporterIndex}\n` +
     '  Expected:\n' +
-    `    ${chalk.bold.red(expectedType)}\n` +
+    `    ${pico.bold(pico.red(expectedType))}\n` +
     '  Got:\n' +
-    `    ${chalk.bold.green(getType(value))}\n` +
+    `    ${pico.bold(pico.green(getType(value)))}\n` +
     '  Reporter configuration:\n' +
-    `    ${chalk.bold.green(
-      JSON.stringify(arrayReporter, null, 2).split('\n').join('\n    '),
+    `    ${pico.bold(
+      pico.green(
+        JSON.stringify(arrayReporter, null, 2).split('\n').join('\n    '),
+      ),
     )}`;
 
   return new ValidationError(ERROR, errorMessage, DOCUMENTATION_NOTE);

packages/jest-config/src/color.ts

@@ -6,9 +6,8 @@
  */
 
 import {createHash} from 'crypto';
-import type {ForegroundColor} from 'chalk';
 
-type Color = typeof ForegroundColor;
+type Color = 'red' | 'green' | 'yellow' | 'blue' | 'magenta' | 'cyan' | 'white';
 
 const colors: Array<Color> = [
   'red',

packages/jest-config/src/index.ts

@@ -6,8 +6,8 @@
  */
 
 import * as path from 'path';
-import chalk = require('chalk');
 import * as fs from 'graceful-fs';
+import * as pico from 'picocolors';
 import type {Config} from '@jest/types';
 import {tryRealpath} from 'jest-util';
 import * as constants from './constants';
@@ -228,16 +228,16 @@ const ensureNoDuplicateConfigs = (
     const {configPath} = config;
 
     if (configPathMap.has(configPath)) {
-      const message = `Whoops! Two projects resolved to the same config path: ${chalk.bold(
+      const message = `Whoops! Two projects resolved to the same config path: ${pico.bold(
         String(configPath),
       )}:
 
-  Project 1: ${chalk.bold(projects[parsedConfigs.indexOf(config)])}
-  Project 2: ${chalk.bold(
+  Project 1: ${pico.bold(projects[parsedConfigs.indexOf(config)])}
+  Project 2: ${pico.bold(
     projects[parsedConfigs.indexOf(configPathMap.get(configPath))],
   )}
 
-This usually means that your ${chalk.bold(
+This usually means that your ${pico.bold(
         '"projects"',
       )} config includes a directory that doesn't have any configuration recognizable by Jest. Please fix it.
 `;