setup coverage

tests/start.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python
+"""Entry point to start an instrumentalized bot for coverage and run tests."""
+
+from subprocess import Popen, run
+from unittest import main
+
+
+def run_and_test():
+    """Launch the bot and its tests."""
+    bot = Popen(['coverage', 'run', 'matrix_webhook.py'])
+    ret = main(module=None, exit=False).result.wasSuccessful()
+    bot.terminate()
+    for cmd in ['report', 'html', 'xml']:
+        run(['coverage', cmd])
+    return ret
+
+
+if __name__ == '__main__':
+    exit(not run_and_test())