mirror of
https://github.com/tabler/tabler.git
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37 lines
1.7 KiB
TypeScript
37 lines
1.7 KiB
TypeScript
// Downloads the last release of `@tabler/core` from npm, once, and returns where
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// it was unpacked. `check-compat` compares its public surface with the working
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// tree; `check-compat-fixture` runs a 1.5-style project against both.
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import { execFileSync } from 'node:child_process'
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import { existsSync, mkdirSync, readFileSync, writeFileSync } from 'node:fs'
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import { join } from 'node:path'
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export const pkgName = '@tabler/core'
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const coreDir = 'core'
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const cacheDir = 'node_modules/.cache/check-compat'
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const registry = 'https://registry.npmjs.org'
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export async function releasedPackage(): Promise<{ dir: string; version: string }> {
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const local = JSON.parse(readFileSync(join(coreDir, 'package.json'), 'utf8')).version as string
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// On the versions PR the local version is not published yet: compare with `latest`.
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let version = local
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let response = await fetch(`${registry}/${pkgName}/${version}`)
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if (response.status === 404) {
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response = await fetch(`${registry}/${pkgName}/latest`)
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}
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if (!response.ok) throw new Error(`npm registry answered ${response.status} for ${pkgName}`)
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const manifest = (await response.json()) as { version: string; dist: { tarball: string } }
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version = manifest.version
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const dir = join(cacheDir, version)
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if (!existsSync(join(dir, 'package', 'package.json'))) {
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mkdirSync(dir, { recursive: true })
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const tarball = await fetch(manifest.dist.tarball)
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if (!tarball.ok) throw new Error(`could not download ${manifest.dist.tarball}: ${tarball.status}`)
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const archive = join(dir, 'package.tgz')
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writeFileSync(archive, Buffer.from(await tarball.arrayBuffer()))
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execFileSync('tar', ['-xzf', archive, '-C', dir])
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}
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return { dir: join(dir, 'package'), version }
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}
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