react-native-fullscreen-animations/scripts/increment-version.js

A react native package that handles fullscreen animations for your app

const {execSync} = require("child_process");
const fs = require("fs");

const incrementVersion = () => {
  console.log("Checking for local changes...");

  let status = execSync("git status", "utf8");
  status = status.toString();

  const isAhead = status.includes("ahead");
  const hasDiff = status.includes("diff") || status.includes("modified");
  if (isAhead) {
    console.error("Error - You have unpushed changes");
    return;
  }
  if (hasDiff) {
    console.error("Error - You have local changes");
    return;
  }

  console.log("Incrementing version number...");
  const content = fs.readFileSync("package.json", "utf8");

  const package = JSON.parse(content);
  const version = package.version;
  const versionArr = version.split(".");
  const patchVersion = versionArr[versionArr.length - 1];
  const majorVersion = versionArr[0];
  const minorVersion = versionArr[1];
  const newPatchVersion = new Number(patchVersion) + 1;
  const newVersion = `${majorVersion}.${minorVersion}.${newPatchVersion}`;
  const updatedPackage = {...package};
  updatedPackage.version = newVersion;

  fs.writeFileSync("package.json", JSON.stringify(updatedPackage));

  console.log("Start formatting package.json...");
  execSync("npm run prettier-package-json");
  console.log("Finish formatting package.json");

  console.log("Push up package.json changes...");
  execSync("git add package.json");
  execSync("git commit -m 'incremented version'");
  execSync("git push");
  console.log("Finished pushing up package.json changes");
};

incrementVersion();