Script to be run via NPM commands to generate the correct `env.json` file based on the provided environment name and the existing environment files

set-environment.ts

#!/bin/node

/**
 * This scripts will create a `env.json` file at the root of the project
 * with the content matching that of the desired environment file, as defined in `/src/env/`
 * 
 * @example
 * npx ts-node src/scripts/set-environment.ts production
 */

import fs from "fs";

const environment = process.argv[2];
const environmentFile = require(`../env/${environment}.json`);

fs.writeFileSync(
    "env.json",
    JSON.stringify(environmentFile, null, 4)
);