py.test in Jenkins: No tests found in slack. Where I'm wrong?
<p>I keep receiving an error when run Build. py.tests in jenkins:</p>

<p>jenkins execute shell:</p>

<pre><code>#!/bin/sh
py.test tests || true
</code></pre>

<p>it starts. and after it finished I see next log:</p>

<pre><code>   Started by user manny
Building in workspace /var/lib/jenkins/workspace/web-services tests
&gt; git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
&gt; git config remote.origin.url https://example.git # timeout=10
Fetching upstream changes from https://example.org/m.git
 ...
 ...
[web-services tests] $ /bin/sh /tmp/hudson1759686215204688979.sh
============================= test session starts ==============================
platform linux -- Python 3.5.1, pytest-2.9.1, py-1.4.31, pluggy-0.3.1
rootdir: /var/lib/jenkins/workspace/web-services tests/tests, inifile: 
plugins: asyncio-0.3.0
collected 99 items / 4 errors

tests/bll/test_action_manager.py ......  //here goes list of tests
...


===== 3 failed, 75 passed, 1 skipped, 20 xfailed, 4 error in 76.85 seconds =====
Finished: SUCCESS
</code></pre>

<p>jenkins notify Slack:</p>

<pre><code>web-services tests - #44 Back to normal after 19 min (&lt;/job/web-services%20tests/44/|Open&gt;)
No Tests found.
</code></pre>

<p>No tests found. How to fix it?</p>