csv2sheet style headers

index.js

function setColumnStyle(sheetsAPI, sheetId) {
  return new Promise((resolve, reject) => {
    const setStyleParams = {
      spreadsheetId: process.env.SPREADSHEET_ID,
      resource: {
        requests: [
          {
            repeatCell: {
              range: {
                sheetId: sheetId,
                startRowIndex: 0,
                endRowIndex: 1
              },
              cell: {
                userEnteredFormat: {
                  textFormat: {
                    fontSize: 11,
                    bold: true
                  }
                }
              },
              fields: "userEnteredFormat(textFormat)"
            }
          }
        ]
      }
    };
    sheetsAPI.spreadsheets.batchUpdate(setStyleParams, function(err, response) {
        if (err) {
          reject("The Sheets API returned an error: " + err);
        } else {
          console.log("Colums style set for sheetId: " + sheetId);
          resolve();
        }
      }
    );
  });
}