installDependencies.ts

import path from 'path';

import { Job } from '@expo/eas-build-job';
import spawn, { SpawnPromise, SpawnResult, SpawnOptions } from '@expo/turtle-spawn';

import { BuildContext } from '../context';
import { PackageManager, findPackagerRootDir } from '../utils/packageManager';
import { isUsingYarn2 } from '../utils/project';

export async function installDependenciesAsync<TJob extends Job>(
  ctx: BuildContext<TJob>,
  { logger, infoCallbackFn, cwd }: SpawnOptions
): Promise<{ spawnPromise: SpawnPromise<SpawnResult> }> {
  let args = ['install'];
  if (ctx.packageManager === PackageManager.PNPM) {
    args = ['install', '--no-frozen-lockfile'];
  } else if (ctx.packageManager === PackageManager.YARN) {
    const isYarn2 = await isUsingYarn2(ctx.getReactNativeProjectDirectory());
    if (isYarn2) {
      args = ['install', '--no-immutable', '--inline-builds'];
    }
  }
  logger?.info(`Running "${ctx.packageManager} ${args.join(' ')}" in ${cwd} directory`);
  return {
    spawnPromise: spawn(ctx.packageManager, args, {
      cwd,
      logger,
      infoCallbackFn,
      env: ctx.env,
    }),
  };
}

export function resolvePackagerDir(ctx: BuildContext<Job>): string {
  const packagerRunDir = findPackagerRootDir(ctx.getReactNativeProjectDirectory());
  if (packagerRunDir !== ctx.getReactNativeProjectDirectory()) {
    const relativeReactNativeProjectDirectory = path.relative(
      ctx.buildDirectory,
      ctx.getReactNativeProjectDirectory()
    );
    ctx.logger.info(
      `We detected that '${relativeReactNativeProjectDirectory}' is a ${ctx.packageManager} workspace`
    );
  }
  return packagerRunDir;
}