ZacharyZhang-NYandClaude Opus 5.5
127f53d5f5
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
85 lines
3.7 KiB
JavaScript
85 lines
3.7 KiB
JavaScript
// Ships files first, then the page, so none goes missing.
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import { execSync } from 'node:child_process'
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import { cpSync, mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs'
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import { tmpdir } from 'node:os'
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import { dirname, join } from 'node:path'
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import { fileURLToPath } from 'node:url'
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const web = dirname(fileURLToPath(import.meta.url))
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const site = 'https://crychicui.zhangyanghaha0407.workers.dev'
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// --first deploys a Worker that has no live page yet.
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const first = process.argv.includes('--first')
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function fail (msg) {
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console.error('deploy: ' + msg)
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process.exit(1)
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}
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const run = (cmd, env = {}) => execSync(cmd, { cwd: web, stdio: 'inherit', env: { ...process.env, ...env } })
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const out = cmd => execSync(cmd, { cwd: web, encoding: 'utf8' })
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// patient retries check every 2 s for a minute.
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async function patient (what, check) {
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for (let i = 0; i < 30; i++) {
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if (await check()) return
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await new Promise(resolve => setTimeout(resolve, 2000))
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}
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fail('gave up waiting for ' + what)
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}
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async function get (url) {
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const res = await fetch(url, { cache: 'no-store' })
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if (!res.ok) fail(`${url}: HTTP ${res.status}`)
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return Buffer.from(await res.arrayBuffer())
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}
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// upload makes a version from the assets in dir.
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function upload (dir, message) {
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const text = out(`npx wrangler versions upload --assets "${dir}" --message "${message}"`)
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console.error(text)
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const id = text.match(/^Worker Version ID: (\S+)/m)?.[1]
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const preview = text.match(/^Version Preview URL: (\S+)/m)?.[1]
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if (!id || !preview) fail('wrangler printed no version id or preview URL')
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return { id, preview }
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}
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const promote = (id, message) => run(`npx wrangler versions deploy "${id}@100%" --yes --message "${message}"`)
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const live = async main => (await fetch(site + '/', { cache: 'no-store' }).then(r => r.text())).includes(main)
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if (out('git status --porcelain').trim()) fail('commit first; each version names its commit')
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run('node build.mjs')
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const rev = out('git rev-parse --short HEAD').trim()
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const mainOf = html => html.match(/src="(a\/main\.[0-9a-f]+\.js)"/)?.[1]
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const main = mainOf(readFileSync(join(web, 'dist', 'index.html'), 'utf8'))
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if (!main) fail('dist/index.html names no main script')
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if (first) {
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run(`npx wrangler deploy --message "${rev}"`)
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} else {
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// The live build's files ride along, for pages already open.
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const old = (await get(site + '/')).toString()
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const oldMain = mainOf(old)
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if (!oldMain) fail('the live page names no main script')
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for (const f of old.matchAll(/src="(a\/[^"]+)"/g)) writeFileSync(join(web, 'dist', f[1]), await get(`${site}/${f[1]}`))
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const wasm = readFileSync(join(web, 'dist', oldMain), 'utf8').match(/fetch\('(a\/app\.[0-9a-f]+\.wasm)'\)/)?.[1]
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if (!wasm) fail('the live main script names no wasm')
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writeFileSync(join(web, 'dist', wasm), await get(`${site}/${wasm}`))
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const stage = mkdtempSync(join(tmpdir(), 'crychic-'))
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mkdirSync(join(stage, 'a'))
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writeFileSync(join(stage, 'index.html'), old)
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cpSync(join(web, 'dist', 'a'), join(stage, 'a'), { recursive: true })
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cpSync(join(web, 'dist', '_headers'), join(stage, '_headers'))
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// Step one: the live page beside the new files.
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const files = upload(stage, `${rev} files`)
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promote(files.id, `${rev} files`)
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await patient('the new files to go live', async () => (await fetch(`${site}/${main}`, { cache: 'no-store' })).ok)
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rmSync(stage, { recursive: true, force: true })
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// Step two: the new page, tested on its preview first.
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const page = upload(join(web, 'dist'), rev)
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run('npx playwright test', { BASE_URL: page.preview })
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promote(page.id, rev)
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}
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await patient('the new page to go live', () => live(main))
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run('npx playwright test', { BASE_URL: site })
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console.log(`deploy: ${rev} live at ${site}`)
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