ConfigFileNotFound exception + run-test script

Signed-off-by: Václav Valíček <valicek1994@gmail.com>

run-test

@@ -0,0 +1,19 @@
+#!/bin/bash
+set -euo pipefail
+
+if [ $# -eq 0 ]
+then
+	python3 -m pytest . \
+	 -v \
+	-n auto \
+	--ignore=tests/_support_data \
+	--color=yes \
+	--cov . \
+	--cov-config .coveragerc \
+	--cov-report term-missing \
+	--cov-report html \
+	--capture=no
+else
+	python3 -m pytest --capture=no $1
+fi
+