Build and test ijson #135

Job	Run time
Build ijson and run unit tests (ubuntu-latest, 3.7)	26s
Build ijson and run unit tests (ubuntu-latest, 3.8)	19s
Build ijson and run unit tests (ubuntu-latest, 3.9)	22s
Build ijson and run unit tests (ubuntu-latest, 3.10)	22s
Build ijson and run unit tests (ubuntu-latest, 3.11)	18s
Build ijson and run unit tests (ubuntu-latest, 3.12)	19s
Build ijson and run unit tests (ubuntu-latest, 3.13-dev)	28s
Build ijson and run unit tests (windows-2019, 3.7)	1m 3s
Build ijson and run unit tests (windows-2019, 3.8)	1m 3s
Build ijson and run unit tests (windows-2019, 3.9)	56s
Build ijson and run unit tests (windows-2019, 3.10)	1m 8s
Build ijson and run unit tests (windows-2019, 3.11)	48s
Build ijson and run unit tests (windows-2019, 3.12)	1m 1s
Build ijson and run unit tests (windows-2019, 3.13-dev)	1m 54s
Build ijson and run unit tests (macos-12, 3.7)	25s
Build ijson and run unit tests (macos-12, 3.8)	24s
Build ijson and run unit tests (macos-12, 3.9)	24s
Build ijson and run unit tests (macos-12, 3.10)	30s
Build ijson and run unit tests (macos-12, 3.11)	27s
Build ijson and run unit tests (macos-12, 3.12)	33s
Build ijson and run unit tests (macos-12, 3.13-dev)	1m 19s
Build ijson and run unit tests (ubuntu-latest, pypy3.10)	34s
	15m 3s

Provide feedback