Avoid using schedule

[nijel]

Execute task directly as there is already code taking care of the
delays.

Fixes #90

Maybe I missed something, but I see no reason of using additional scheduler, when the delays are already handled inside the code.

[coveralls]

Coverage decreased (-0.2%) to 75.598% when pulling 8bf8a84 on nijel:schedule into ae0555c on mtakaki:master.

[mtakaki]

Here is an overview of what got changed by this pull request:

Coverage decreased per file
===========================
- cachet_url_monitor/scheduler.py  -2
         

See the complete overview on Codacy

[nijel]

@mtakaki Yes, some lines were removed, so the number of covered lines is lower as well.

[mtakaki]

Thanks for submitting this, @nijel! Have you manually tested your change to ensure it still runs in the correct frequency? This isn't easy to test through unit test.

[nijel]

It runs fine for me. It's powering https://cachet.weblate.org/

[mtakaki]

Sounds good to me!