Test downstream projects

Make outputs go to correct cell when generated in threads/asyncio #1191

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
ipywidgets	13s
jupyter_kernel_test	8s
ipyparallel	8s
jupyter_client	13s
nbclient	7s
qtconsole	14s
spyder_kernels	9s
downstream_check	2s
	1m 14s