[tests] Added runtests script consistent with other OpenWISP repos

Co-authored-by: Alexandre Vincent <alexandre.vincent@stellar.tc>

Author: asmodehn

.github/workflows/ci.yml

@@ -98,13 +98,7 @@ jobs:
       - name: Tests
         if: ${{ !cancelled() && steps.deps.conclusion == 'success' }}
         run: |
-          coverage run runtests.py
-          # the next test runs focus on specific backend features, therefore
-          # we can skip selenium tests to improve speed and test consistency
-          SAMPLE_APP=1 coverage run runtests.py --exclude-tag=selenium_tests
-          TIMESERIES_UDP=1 coverage run runtests.py --exclude-tag=selenium_tests
-          coverage combine
-          coverage xml
+          ./runtests
         env:
           SELENIUM_HEADLESS: 1
           GECKO_LOG: 1

docs/developer/installation.rst

@@ -105,7 +105,7 @@ Run tests with (make sure you have the :ref:`selenium dependencies
 
 .. code-block:: shell
 
-    ./runtests.py  # using --parallel is not supported in this module
+    ./runtests  # using --parallel is not supported in this module
 
 Run quality assurance tests with:
 

runtests

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+
+coverage run runtests.py
+
+# the next test runs focus on specific backend features, therefore
+# we can skip selenium tests to improve speed and test consistency
+SAMPLE_APP=1 coverage run runtests.py --exclude-tag=selenium_tests
+TIMESERIES_UDP=1 coverage run runtests.py --exclude-tag=selenium_tests
+
+coverage combine
+coverage xml