what all the environment sample values should have to run and test?

[thukaramvh]

const PRIVATEKEY = process.env.PRIVATEKEY;
const serviceAccount = {
type: process.env.TYPE,
project_id: process.env.PROJECTID,
private_key_id: process.env.PROJECTKEYID,
private_key: PRIVATEKEY.replace(/\n/g, "\n"),
client_email: process.env.CLIENTEMAIL,
client_id: process.env.CLIENTID,
auth_uri: process.env.AUTHURI,
token_uri: process.env.TOKENURI,
auth_provider_x509_cert_url: process.env.AUTHPROVIDERX509CERTURL,
client_x509_cert_url: process.env.CLIENTX509CERTURL,
};

[thukaramvh]

@arnabuchiha @flyingninja97 @ShadowRajnsih