Fix py37, docs · evhub/coconut@40ee558

The runner has received a shutdown signal. This can happen when the runner service is stopped, or a manually started runner is canceled.

Process completed with exit code 143.

CPython version >=3.6.0 <3.7.0-0 is not supported by actions/setup-python. This probably means you are using a deprecated version. If this is not the case, you may suppress the warning setting input "allow-build" to either "info" or "allow".