Exemple save Google key json

.env.exemple

GOOGLE_SERVICE_ACCOUNT_JSON={"type":"service_account","project_id":"my-project-id",...}
// Copy this entire JSON as a minified string

google-client.ts

// Load the service account JSON from environment variable
const serviceAccountJson = process.env.GOOGLE_SERVICE_ACCOUNT_JSON;

if (!serviceAccountJson) {
  // Throw an error if the env variable is not set
  throw new Error("Missing GOOGLE_SERVICE_ACCOUNT_JSON env variable");
}

// Parse the JSON string into a JavaScript object
export const googleServiceAccount = JSON.parse(serviceAccountJson);

key.json

{
  "type": "service_account",
  "project_id": "my-project-id",
  "private_key_id": "abc123",
  "private_key": "-----BEGIN PRIVATE KEY-----\nMIIE...\n-----END PRIVATE KEY-----\n",
  "client_email": "my-service-account@my-project-id.iam.gserviceaccount.com",
}