Function runDeploy

packages/cli/src/commands/lambda/deploy.ts:36–100

(args: Partial<DeployArgs> = {})

const DEFAULT_CONCURRENCY = 8;

export async function runDeploy(args: Partial<DeployArgs> = {}): Promise<void> {
  const resolved: DeployArgs = {
    stackName: args.stackName ?? DEFAULT_STACK_NAME,
    region: args.region ?? process.env.AWS_REGION ?? DEFAULT_REGION,
    awsProfile: args.awsProfile ?? process.env.AWS_PROFILE,
    reservedConcurrency: args.reservedConcurrency ?? DEFAULT_CONCURRENCY,
    chromeSource: args.chromeSource ?? "sparticuz",
    lambdaMemoryMb: args.lambdaMemoryMb ?? DEFAULT_MEMORY_MB,
    skipBuild: args.skipBuild ?? false,
  };

  const root = repoRoot();
  // Locate the SAM template up-front so users get a fast, clear error
  // (not an opaque `sam deploy` failure) when this isn't a checkout.
  locateSamTemplate(root);

  if (!resolved.skipBuild) {
    console.log(c.dim("→ Building handler ZIP"));
    buildHandlerZip(root);
  } else {
    const zip = join(root, "packages", "aws-lambda", "dist", "handler.zip");
    if (!existsSync(zip)) {
      throw new Error(
        `--skip-build set but ${zip} does not exist. Run \`bun run --cwd packages/aws-lambda build:zip\` first or drop --skip-build.`,
      );
    }
  }

  console.log(c.dim(`→ sam deploy (stack=${resolved.stackName} region=${resolved.region})`));
  samDeploy({
    repoRoot: root,
    stackName: resolved.stackName,
    region: resolved.region,
    awsProfile: resolved.awsProfile,
    reservedConcurrency: resolved.reservedConcurrency,
    lambdaMemoryMb: resolved.lambdaMemoryMb,
    chromeSource: resolved.chromeSource,
  });

  console.log(c.dim("→ Reading stack outputs"));
  const outputs = fetchStackOutputs({
    stackName: resolved.stackName,
    region: resolved.region,
    awsProfile: resolved.awsProfile,
  });

  const statePath = writeStackOutputs({
    stackName: resolved.stackName,
    region: resolved.region,
    bucketName: outputs.bucketName,
    stateMachineArn: outputs.stateMachineArn,
    functionName: outputs.functionName,
    lambdaMemoryMb: resolved.lambdaMemoryMb,
    deployedAt: new Date().toISOString(),
  });

  console.log();
  console.log(c.success("Stack deployed."));