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create-next-install.js
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create-next-install.js
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const os = require('os')
const path = require('path')
const execa = require('execa')
const fs = require('fs-extra')
const childProcess = require('child_process')
const { randomBytes } = require('crypto')
const { linkPackages } =
require('../../.github/actions/next-stats-action/src/prepare/repo-setup')()
/**
* Sets the `resolution-mode` for pnpm in the specified directory.
*
* See [pnpm/.npmrc#resolution-mode]{@link https://pnpm.io/npmrc#resolution-mode} and
* [GitHub Issue]{@link https://github.com/pnpm/pnpm/issues/6463}
*
* @param {string} cwd - The project directory where pnpm configuration is set.
* @returns {Promise<void>}
*/
function setPnpmResolutionMode(cwd) {
return execa(
'pnpm',
['config', 'set', '--location=project', 'resolution-mode', 'highest'],
{
cwd: cwd,
stdio: ['ignore', 'inherit', 'inherit'],
env: process.env,
}
)
}
async function createNextInstall({
parentSpan = null,
dependencies = null,
resolutions = null,
installCommand = null,
packageJson = {},
dirSuffix = '',
onlyPackages = false,
keepRepoDir = false,
}) {
return await parentSpan
.traceChild('createNextInstall')
.traceAsyncFn(async (rootSpan) => {
const tmpDir = await fs.realpath(process.env.NEXT_TEST_DIR || os.tmpdir())
const origRepoDir = path.join(__dirname, '../../')
const installDir = path.join(
tmpDir,
`next-install-${randomBytes(32).toString('hex')}${dirSuffix}`
)
let tmpRepoDir
require('console').log('Creating next instance in:')
require('console').log(installDir)
let pkgPaths = process.env.NEXT_TEST_PKG_PATHS
if (pkgPaths) {
pkgPaths = new Map(JSON.parse(pkgPaths))
require('console').log('using provided pkg paths')
} else {
tmpRepoDir = path.join(
tmpDir,
`next-repo-${randomBytes(32).toString('hex')}${dirSuffix}`
)
require('console').log('Creating temp repo dir', tmpRepoDir)
await rootSpan
.traceChild('ensure swc binary')
.traceAsyncFn(async () => {
// ensure swc binary is present in the native folder if
// not already built
for (const folder of await fs.readdir(
path.join(origRepoDir, 'node_modules/@next')
)) {
if (folder.startsWith('swc-')) {
const swcPkgPath = path.join(
origRepoDir,
'node_modules/@next',
folder
)
const outputPath = path.join(
origRepoDir,
'packages/next-swc/native'
)
await fs.copy(swcPkgPath, outputPath, {
filter: (item) => {
return (
item === swcPkgPath ||
(item.endsWith('.node') &&
!fs.pathExistsSync(
path.join(outputPath, path.basename(item))
))
)
},
})
}
}
})
for (const item of ['package.json', 'packages']) {
await rootSpan
.traceChild(`copy ${item} to temp dir`)
.traceAsyncFn(() =>
fs.copy(
path.join(origRepoDir, item),
path.join(tmpRepoDir, item),
{
filter: (item) => {
return (
!item.includes('node_modules') &&
!item.includes('pnpm-lock.yaml') &&
!item.includes('.DS_Store') &&
// Exclude Rust compilation files
!/next[\\/]build[\\/]swc[\\/]target/.test(item) &&
!/next-swc[\\/]target/.test(item)
)
},
}
)
)
}
pkgPaths = await rootSpan.traceChild('linkPackages').traceAsyncFn(() =>
linkPackages({
repoDir: tmpRepoDir,
})
)
}
let combinedDependencies = dependencies
if (onlyPackages) {
return pkgPaths
}
if (!(packageJson && packageJson.nextParamateSkipLocalDeps)) {
combinedDependencies = {
next: pkgPaths.get('next'),
...Object.keys(dependencies).reduce((prev, pkg) => {
const pkgPath = pkgPaths.get(pkg)
prev[pkg] = pkgPath || dependencies[pkg]
return prev
}, {}),
}
}
await fs.ensureDir(installDir)
await fs.writeFile(
path.join(installDir, 'package.json'),
JSON.stringify(
{
...packageJson,
dependencies: combinedDependencies,
private: true,
// Add resolutions if provided.
...(resolutions ? { resolutions } : {}),
},
null,
2
)
)
await setPnpmResolutionMode(installDir)
if (installCommand) {
const installString =
typeof installCommand === 'function'
? installCommand({
dependencies: combinedDependencies,
resolutions,
})
: installCommand
console.log('running install command', installString)
rootSpan.traceChild('run custom install').traceFn(() => {
childProcess.execSync(installString, {
cwd: installDir,
stdio: ['ignore', 'inherit', 'inherit'],
})
})
} else {
await rootSpan
.traceChild('run generic install command')
.traceAsyncFn(() => {
const args = [
'install',
'--strict-peer-dependencies=false',
'--no-frozen-lockfile',
]
if (process.env.NEXT_TEST_PREFER_OFFLINE === '1') {
args.push('--prefer-offline')
}
return execa('pnpm', args, {
cwd: installDir,
stdio: ['ignore', 'inherit', 'inherit'],
env: process.env,
})
})
}
if (!keepRepoDir && tmpRepoDir) {
await fs.remove(tmpRepoDir)
}
if (keepRepoDir) {
return {
installDir,
pkgPaths,
tmpRepoDir,
}
}
return installDir
})
}
module.exports = {
setPnpmResolutionMode,
createNextInstall,
getPkgPaths: linkPackages,
}