You can use your Google Calendar to create and launch a course site. You can put your entire course into that Calendar, using the event description details as the content for each individual course for each day you might have a class deadline, (or for each day you would have been meeting for a face-to-face class). Use Google Drive to supplement this resource.
You can add Meet and Chatroom links to your event descriptions in your calendar. Just share the calendar link with your students and populate the content, and your entire class takes place on a calendar and Drive (or even your Front Door document).
Create a Google Calendar with Google Meet for live meet-ups. This will allow you to create a meeting place and time for your class with video-conferencing included. If you set it up with the suggestions I have below, you will use only one URL for all your meetings (which is easier on students).
Use the tutorial on the right to learn how to: