railbird-gql/start.js

const { spawn } = require("child_process");

const envName = process.argv[2];

const expoStart = spawn("expo", ["start", "-c"]);

expoStart.stdout.on("data", (data) => {
  if (data.toString().includes("Logs for your project will appear below")) {
    expoStart.kill("SIGINT");
  }
});

expoStart.on("close", () => {
  const env = { ...process.env, NODE_ENV: envName };
  spawn("expo", ["run:android"], { env, stdio: "inherit" });
});