fix: prevent "ExperimentalWarning: Importing JSON" logged to stderr

Author: matejchalk

packages/cli/src/lib/yargs-cli.ts

@@ -1,5 +1,7 @@
 /* eslint-disable max-lines-per-function */
+
 import { blue, dim, green } from 'ansis';
+import { createRequire } from 'node:module';
 import yargs, {
   type Argv,
   type CommandModule,
@@ -9,7 +11,6 @@ import yargs, {
 } from 'yargs';
 import { type PersistConfig, formatSchema } from '@code-pushup/models';
 import { TERMINAL_WIDTH } from '@code-pushup/utils';
-import packageJson from '../../package.json' with { type: 'json' };
 import {
   descriptionStyle,
   formatNestedValues,
@@ -65,6 +66,10 @@ export function yargsCli<T = unknown>(
   const examples = cfg.examples ?? [];
   const cli = yargs(argv);
 
+  const packageJson = createRequire(import.meta.url)(
+    '../../package.json',
+  ) as typeof import('../../package.json');
+
   // setup yargs
   cli
     .updateLocale(yargsDecorator)

packages/core/src/lib/compare.ts

@@ -1,4 +1,5 @@
 import { writeFile } from 'node:fs/promises';
+import { createRequire } from 'node:module';
 import { join } from 'node:path';
 import {
   type Format,
@@ -17,7 +18,6 @@ import {
   scoreReport,
   ui,
 } from '@code-pushup/utils';
-import packageJson from '../../package.json' with { type: 'json' };
 import {
   type ReportsToCompare,
   compareAudits,
@@ -87,6 +87,10 @@ export function compareReports(reports: Diff<Report>): ReportsDiff {
 
   const duration = calcDuration(start);
 
+  const packageJson = createRequire(import.meta.url)(
+    '../../package.json',
+  ) as typeof import('../../package.json');
+
   return {
     commits,
     categories,

packages/core/src/lib/implementation/collect.ts

@@ -1,6 +1,6 @@
+import { createRequire } from 'node:module';
 import type { CoreConfig, Report } from '@code-pushup/models';
 import { calcDuration, getLatestCommit } from '@code-pushup/utils';
-import packageJson from '../../../package.json' with { type: 'json' };
 import type { GlobalOptions } from '../types.js';
 import { executePlugins } from './execute-plugin.js';
 
@@ -17,6 +17,9 @@ export async function collect(options: CollectOptions): Promise<Report> {
   const start = performance.now();
   const commit = await getLatestCommit();
   const pluginOutputs = await executePlugins(plugins, options);
+  const packageJson = createRequire(import.meta.url)(
+    '../../../package.json',
+  ) as typeof import('../../../package.json');
   return {
     commit,
     packageName: packageJson.name,

packages/plugin-coverage/src/lib/coverage-plugin.ts

@@ -1,8 +1,8 @@
+import { createRequire } from 'node:module';
 import { dirname, join } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import type { Audit, Group, PluginConfig } from '@code-pushup/models';
 import { capitalize } from '@code-pushup/utils';
-import packageJson from '../../package.json' with { type: 'json' };
 import {
   type CoveragePluginConfig,
   type CoverageType,
@@ -61,6 +61,10 @@ export async function coveragePlugin(
     'bin.js',
   );
 
+  const packageJson = createRequire(import.meta.url)(
+    '../../package.json',
+  ) as typeof import('../../package.json');
+
   return {
     slug: 'coverage',
     title: 'Code coverage',

packages/plugin-eslint/src/lib/eslint-plugin.ts

@@ -1,7 +1,7 @@
+import { createRequire } from 'node:module';
 import { dirname, join } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import type { PluginConfig } from '@code-pushup/models';
-import packageJson from '../../package.json' with { type: 'json' };
 import { type ESLintPluginConfig, eslintPluginConfigSchema } from './config.js';
 import { listAuditsAndGroups } from './meta/index.js';
 import { createRunnerConfig } from './runner/index.js';
@@ -39,6 +39,10 @@ export async function eslintPlugin(
     'bin.js',
   );
 
+  const packageJson = createRequire(import.meta.url)(
+    '../../package.json',
+  ) as typeof import('../../package.json');
+
   return {
     slug: 'eslint',
     title: 'ESLint',

packages/plugin-js-packages/src/lib/js-packages-plugin.ts

@@ -1,7 +1,7 @@
+import { createRequire } from 'node:module';
 import { dirname, join } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import type { Audit, Group, PluginConfig } from '@code-pushup/models';
-import packageJson from '../../package.json' with { type: 'json' };
 import {
   type DependencyGroup,
   type JSPackagesPluginConfig,
@@ -43,6 +43,10 @@ export async function jsPackagesPlugin(
     'bin.js',
   );
 
+  const packageJson = createRequire(import.meta.url)(
+    '../../package.json',
+  ) as typeof import('../../package.json');
+
   return {
     slug: 'js-packages',
     title: 'JS Packages',

packages/plugin-lighthouse/src/lib/lighthouse-plugin.ts

@@ -1,5 +1,5 @@
+import { createRequire } from 'node:module';
 import type { PluginConfig } from '@code-pushup/models';
-import packageJson from '../../package.json' with { type: 'json' };
 import { LIGHTHOUSE_PLUGIN_SLUG } from './constants.js';
 import { normalizeFlags } from './normalize-flags.js';
 import {
@@ -23,6 +23,10 @@ export function lighthousePlugin(
     { skipAudits, onlyAudits, onlyCategories },
   );
 
+  const packageJson = createRequire(import.meta.url)(
+    '../../package.json',
+  ) as typeof import('../../package.json');
+
   return {
     slug: LIGHTHOUSE_PLUGIN_SLUG,
     packageName: packageJson.name,