59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
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/**
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* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const chalk = require('chalk');
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const execa = require('execa');
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const rimraf = require('rimraf');
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const tempy = require('tempy');
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const jestDirectory = path.resolve(__dirname, '../packages/jest');
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const tsConfig = {
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compilerOptions: {
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esModuleInterop: false,
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lib: ['es2018'],
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module: 'commonjs',
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moduleResolution: 'node',
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noEmit: true,
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strict: true,
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target: 'es5',
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},
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};
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const cwd = tempy.directory();
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const tsVersion = '3.8';
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try {
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fs.writeFileSync(path.join(cwd, '.yarnrc.yml'), 'nodeLinker: node-modules\n');
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execa.sync('yarn', ['init', '--yes'], {cwd, stdio: 'inherit'});
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execa.sync('yarn', ['add', `typescript@~${tsVersion}`], {
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cwd,
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stdio: 'inherit',
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});
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fs.writeFileSync(
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path.join(cwd, 'tsconfig.json'),
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JSON.stringify(tsConfig, null, 2),
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);
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fs.writeFileSync(
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path.join(cwd, 'index.ts'),
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`import jest = require('${jestDirectory}');`,
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);
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execa.sync('yarn', ['tsc', '--project', '.'], {cwd, stdio: 'inherit'});
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console.log(
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chalk.inverse.green(
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` Successfully compiled Jest with TypeScript ${tsVersion} `,
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),
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);
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} finally {
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rimraf.sync(cwd);
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}
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