Create a new calendar on your google account titled "Beaumont" or similar. Simply add your shifts to it and the entries will populate a gsheet file in your drive which can later be analysed for the inevitable confrontations with HR.
If
New event added
This Trigger fires every time a new event is added to your Google Calendar. Note: The time in the ingredient will be based on the timezone set in Google Calendar.
Then
Add row to spreadsheet
This action will add a single row to the bottom of the first worksheet of a spreadsheet you specify. Note: a new spreadsheet is created after 2000 rows.
Explore more great ways to automate Google Calendar and Google Sheets