#!/bin/sh
+# Copyright 2021 Canonical Ltd.
+# Copyright ETSI
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -eu
+
+if [ $(git diff --name-only origin/$GERRIT_BRANCH -- installers/charm/ |wc -l) -eq 0 ]; then
+ exit 0
+fi
+
+CURRENT_DIR=`pwd`
+
+# Execute tests for charms
+CHARM_PATH="./installers/charm"
+CHARM_NAMES="keystone lcm mon nbi ng-ui pla pol prometheus ro grafana mongodb-exporter mysqld-exporter kafka-exporter"
+for charm in $CHARM_NAMES; do
+ cd $CHARM_PATH/$charm
+ TOX_PARALLEL_NO_SPINNER=1 tox --parallel=auto
+ cd $CURRENT_DIR
+done