Function nextBuildWorkflow

scripts/devlow-bench.mjs:32–224

(benchmarkName, benchDir, pages, enableTurbopackCache)

const nextBuildWorkflow =
  (benchmarkName, benchDir, pages, enableTurbopackCache) =>
  async ({ turbopack, page }) => {
    const pageConfig =
      typeof pages[page] === class="st">'string' ? { url: pages[page] } : pages[page]
    const cleanupTasks = []
    try {
      const env = {
        TURBO_CACHE: enableTurbopackCache ? class="st">'1' : class="st">'0',
        PATH: process.env.PATH,
        NODE: process.env.NODE,
        HOSTNAME: process.env.HOSTNAME,
        PWD: process.env.PWD,
        NEXT_TRACE_UPLOAD_DISABLED: class="st">'true',
        NEXT_PRIVATE_SKIP_CANARY_CHECK: class="st">'true',
        class="cm">// Enable next.js test mode to get HMR events and silence canary only
        __NEXT_TEST_MODE: class="st">'1',
      }

      const serverEnv = {
        ...env,
        PORT: class="st">'0',
      }

      const benchmarkDir = resolve(REPO_ROOT, class="st">'bench', benchDir)

      class="cm">// cleanup .next directory to remove filesystem cache
      await retry(() =>
        rm(join(benchmarkDir, class="st">'.next'), { recursive: true, force: true })
      )

      await measureTime(class="st">'cleanup', {
        scenario: benchmarkName,
        props: { turbopack, page },
      })

      const buildArgs = [turbopack ? class="st">'build-turbopack' : class="st">'build-webpack']
      let buildShell = command(class="st">'pnpm', buildArgs, {
        cwd: benchmarkDir,
        env,
      })
      await buildShell.ok()

      await measureTime(class="st">'build', {
        scenario: benchmarkName,
        props: { turbopack, page },
      })

      class="cm">// startup browser
      let session = await newBrowserSession({})
      const closeSession = async () => {
        if (session) {
          await session.close()
          session = null
        }
      }
      cleanupTasks.push(closeSession)
      await measureTime(class="st">'browser startup', {
        props: { turbopack, page },