Setting up Drone
Register using your GitHub login
After logging in Drone has a list of your GitHub repos. Activate TideFinder_pi
Activate the repository.
The settings page appears. The only area which needs editing is 'Secrets'. These are called 'Environment Variables' in Appveyor and CircleCI.
Add the Secrets. It is easiest to copy these from Appveyor.
And save the settings.