@rocket.chat/apps-engine/scripts/deno-cache.js

The engine code for the Rocket.Chat Apps which manages, runs, translates, coordinates and all of that.

const childProcess = require('child_process');
const path = require('path');

try {
    childProcess.execSync('deno info');
} catch (e) {
    console.error(
        'Could not execute "deno" in the system. It is now a requirement for the Apps-Engine framework, and Rocket.Chat apps will not work without it.\n',
        'Make sure to install Deno and run the installation process for the Apps-Engine again. More info on https://docs.deno.com/runtime/manual/getting_started/installation',
    );
    process.exit(1);
}

const rootPath = path.join(__dirname, '..');
const denoRuntimePath = path.join(rootPath, 'deno-runtime');
const DENO_DIR = process.env.DENO_DIR ?? path.join(rootPath, '.deno-cache');

childProcess.execSync('deno cache main.ts', {
    cwd: denoRuntimePath,
    env: {
        DENO_DIR,
        PATH: process.env.PATH,
    },
    stdio: 'inherit',
});