process-env-checker

Check if all requested environment variables are present.

Usage

1. Create file env.d.ts with (you can call it like you want) with this template:

/// <reference types="node" />

declare namespace NodeJS {
  interface ProcessEnv {
    readonly STRIPE_API_KEY: string;
    // ADD ANOTHER ENVs
  }
}

2. Install this package locally in devDependencies like yarn add process-env-checker

3. Run manually or add to package.json script. Do not forget to provide path to definition file: yarn process-env-checker check ./env.d.ts

Note: Do not forget to pass envs as part of script, otherwise it fails. Example: MY_ENV_TEST=hello yarn process-env-checker check ./env.d.ts