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On Wed, Oct 10, 2018 at 10:09 AM Andreas Jaeger <aj at suse.com> wrote:

> On 10/10/2018 15.42, Corey Bryant wrote:
> >
> >
> > On Wed, Oct 10, 2018 at 9:26 AM Andreas Jaeger <aj at suse.com
> > <mailto:aj at suse.com>> wrote:
> >
> >     On 10/10/2018 14.45, Corey Bryant wrote:
> >      > [...]
> >      > == Enabling py37 unit tests ==
> >      >
> >      > Ubuntu Bionic (18.04 LTS) has the 3.7.0 interpreter and I have
> >     reviews
> >      > up to define the py37 zuul job and templates here:
> >      > https://review.openstack.org/#/c/609066
> >      >
> >      > I'd like to start submitting reviews to projects to enable
> >      > openstack-python37-jobs (or variant) for projects that already
> have
> >      > openstack-python36-jobs in their .zuul.yaml, zuul.yaml,
> >      > .zuul.d/project.yaml.
> >
> >     We have projects testing python 3.5 and 3.6 already. Adding 3.7 to
> >     it is
> >     a lot of wasted VMs. Can we limit testing and not test all three,
> >     please?
> >
> >
> > Well, I wouldn't call any of them wasted if they're testing against a
> > supported Python version.
>
>
> What I mean is that we run too into a situation where we have a large
> backlog of CI jobs since we have to many changes and jobs in flight.
>
> So, I'm asking whether there is a good way to not duplicating all jobs
> to run on all three interpreters. Do we really need testing of all three
> versions? Or is testing with a subset a manageable risk?
>

Fair enough. I'm probably not the right person to answer so perhaps someone
else can chime in. One thing worth pointing out is that it seems the jump
from 3.5 to 3.6 wasn't nearly as painful as the jump from 3.6 to 3.7, at
least in my experience.

Corey


> Andreas
> --
>   Andreas Jaeger aj@{suse.com,opensuse.org} Twitter: jaegerandi
>    SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
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>
>
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