Testing connecting to a Google Docs Spreadsheet using Node.js.
For more information on setting up credentials, see https://theoephraim.github.io/node-google-spreadsheet/#/getting-started/authentication
You can put the following environment variables in a local .env file which won't get checked into the repo:
GOOGLE_SHEET_ID="<google_sheet_id>"
GOOGLE_SERVICE_ACCOUNT_EMAIL="<service_account_email>"
GOOGLE_PRIVATE_KEY="-----BEGIN PRIVATE KEY-----\n<private key>\n-----END PRIVATE KEY-----\n"