probot/lib/helpers/detect-runtime.js

A framework for building GitHub Apps to automate and improve your workflow

export function detectRuntime(globalThis) {
    if (typeof globalThis === "object" && globalThis !== null) {
        if (typeof globalThis.process === "object" &&
            globalThis.process !== null &&
            typeof globalThis.process.versions === "object" &&
            globalThis.process.versions !== null) {
            if (typeof globalThis.process.versions.deno === "string") {
                return "deno";
            }
            if (typeof globalThis.process.versions.bun === "string") {
                return "bun";
            }
            if (typeof globalThis.process.versions.node === "string") {
                return "node";
            }
        }
        if (typeof globalThis.window === "object" && globalThis.window !== null) {
            return "browser";
        }
    }
    throw new Error("Unable to detect runtime");
}