Here is the result of the make tests_cypress_dev
command:
$> make tests_cypress_dev
++ find ./plugins/agiledashboard/tests/e2e/ ./plugins/crosstracker/tests/e2e/ ./plugins/docman/tests/e2e/ ./plugins/document/tests/e2e/ ./plugins/git/tests/e2e/ ./plugins/mediawiki/tests/e2e/ ./plugins/oauth2_server/tests/e2e/ ./plugins/projectmilestones/tests/e2e/ ./plugins/svn/tests/e2e/ ./plugins/taskboard/tests/e2e/ ./plugins/testmanagement/tests/e2e/ ./plugins/testplan/tests/e2e/ ./plugins/timetracking/tests/e2e/ ./plugins/tracker/tests/e2e/ -name docker-compose.yml -printf '-f %p '
find: -printf: unknown primary or operator
+ plugins_compose_file=
make: *** [tests_cypress_dev] Error 1