global(module): refactor tests and ci

modified run-test.sh to newer invenio-pytest commands- which will now also run the tests written /test directory.
* removed docker-service-cli version restriction
* bump Sphinx version
*added missing imports (tests)

run-tests.sh

@@ -1,16 +1,33 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2020 mojib wali.
+# Copyright (C) 2019-2020 CERN.
+# Copyright (C) 2019-2020 Northwestern University.
+# Copyright (C) 2020 Graz University of Technology.
 #
 # invenio-theme-tugraz is free software; you can redistribute it and/or
 # modify it under the terms of the MIT License; see LICENSE file for more
 # details.
 
+
+# Quit on errors
+set -o errexit
+
+# Quit on unbound symbols
+set -o nounset
+
+# Always bring down docker services
+
+function cleanup() {
+    eval "$(docker-services-cli down --env)"
+}
+trap cleanup EXIT
+
+
 python -m check_manifest --ignore ".*-requirements.txt"
 python -m sphinx.cmd.build -qnNW docs docs/_build/html
-docker-services-cli --verbose up es postgresql redis
+eval "$(docker-services-cli up --db ${DB:-postgresql} --search ${SEARCH:-elasticsearch} --cache ${CACHE:-redis} --env)"
 python -m pytest
 tests_exit_code=$?
-docker-services-cli down
-exit "$tests_exit_code"
+python -m sphinx.cmd.build -qnNW -b doctest docs docs/_build/doctest
+exit "$tests_exit_code"