since tox v4.0.13, it parses the variables differently, so the newlines
in a variable are passed right to the command referencing it. so we now
have failure like:
```
flake8: commands[0] /home/jenkins-build/build/workspace/ceph-pull-requests/src/pybind/mgr> flake8 --config=tox.ini alerts
flake8: commands[1] /home/jenkins-build/build/workspace/ceph-pull-requests/src/pybind/mgr> balancer
flake8: exit 2 (0.00 seconds) /home/jenkins-build/build/workspace/ceph-pull-requests/src/pybind/mgr> balancer
flake8: FAIL ✖ in 3.33 seconds
```
so we have to add comma as line continuation separator to address
this problem.
Signed-off-by: Kefu Chai <tchaikov@gmail.com>
flake8
allowlist_externals = bash
modules =
- alerts
- balancer
- cephadm
- cli_api
- crash
- devicehealth
- diskprediction_local
- hello
- iostat
- localpool
- nfs
- orchestrator
- prometheus
- rbd_support
+ alerts \
+ balancer \
+ cephadm \
+ cli_api \
+ crash \
+ devicehealth \
+ diskprediction_local \
+ hello \
+ iostat \
+ localpool \
+ nfs \
+ orchestrator \
+ prometheus \
+ rbd_support \
selftest
commands =
flake8 --config=tox.ini {posargs} \