build.js

const {print, filesystem, prompt, system, colors} = require("gluegun");

const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));

(async () => {
  var package = JSON.parse(filesystem.read("./package.json"));
  var versao = package.version;
  versao = versao.split(".");

  var major = Number.parseInt(versao[0]);
  var minor = Number.parseInt(versao[1]);
  var build = Number.parseInt(versao[2]);

  var {newVersion} = await prompt.ask({
    type: "select",
    name: "newVersion",
    message: "Selecione o novo número de versão:",
    choices: [
      `${major + 1}.0.0`,
      `${major}.${minor + 1}.0`,
      `${major}.${minor}.${build + 1}`,
      `${major}.${minor}.${build}`
    ]
  });

  package.version = newVersion;

  await filesystem.writeAsync(
    "./package.json",
    JSON.stringify(package, null, 2)
  );

  console.log("Realizando build...");

  await sleep(300);

  await filesystem.removeAsync("./dist");
  await filesystem.removeAsync("./types");

  await sleep(300);
  await filesystem.dirAsync("./types");

  try {
    await system.run("tsc -d --declarationDir ./types");
    console.log("Build realizado com sucesso!");
  } catch (e) {
    console.error(e);
  }
})();