CI

Added project URLs #61

# to view logs

Run time

Learn about OS # on GitHub Actions

Job	Run time
Windows (3.7)	47s
macOS (3.7)	25s
Windows (3.8)	47s
Ubuntu (3.7)	15s
macOS (3.8)	44s
Windows (3.9)	53s
Ubuntu (3.8)	14s
macOS (3.9)	1m 11s
Windows (3.10)	56s
Ubuntu (3.9)	19s
macOS (3.10)	26s
Windows (3.11)	48s
Ubuntu (3.10)	14s
macOS (3.11)	26s
Windows (3.12)	48s
Ubuntu (3.11)	12s
macOS (3.12)	27s
Ubuntu (3.12-dev)	34s
Ubuntu (3.10, check formatting)	24s
	10m 50s