Fastfile<\/code>:<\/p>\ndef test_devices(platform)\r\n\r\n latest_os_version = latest_os_version_for_testing(platform)\r\n\r\n case platform\r\n\r\n when \"ios\"\r\n\r\n [\r\n\r\n primary_test_device(platform),\r\n\r\n 'iPhone 5s (10.3)',\r\n\r\n 'iPhone 6 (11.4)',\r\n\r\n 'iPad Air 2 (10.3)',\r\n\r\n \"iPad Pro (10.5-inch) (#{latest_os_version})\",\r\n\r\n 'iPad Pro (9.7-inch) (12.4)',\r\n\r\n ]\r\n\r\n when \"tvos\"\r\n\r\n [\r\n\r\n primary_test_device(platform)\r\n\r\n ]\r\n\r\n else\r\n\r\n raise \"Invalid platform: #{platform}\"\r\n\r\n end\r\n\r\nend\r\n\r\n<\/pre>\nThen we create a new lane\u00a0test_nightly_multiple_devices<\/code> in the Fastfile<\/code>:<\/p>\ndesc 'Runs all the tests on multiple iOS\/tvOS devices'\r\n\r\nlane :test_nightly_multiple_devices do |options|\r\n\r\n prepare_test\r\n\r\n workspace = 'myproject.xcworkspace'\r\n\r\n derived_data_path = 'build'\r\n\r\n # Build once for all test devices (build_for_testing)\r\n\r\n scan(\r\n\r\n build_for_testing: true,\r\n\r\n derived_data_path: derived_data_path,\r\n\r\n scheme: 'MyProjectTests',\r\n\r\n configuration: options[:build_scheme_config],\r\n\r\n slack_only_on_failure: true\r\n\r\n )\r\n\r\n # Now, use compiled test and run the unit tests for multiple tvOS devices\r\n\r\n scan(\r\n\r\n test_without_building: true,\r\n\r\n clean: false,\r\n\r\n derived_data_path: derived_data_path,\r\n\r\n devices: test_devices('tvos'),\r\n\r\n max_concurrent_simulators: 1,\r\n\r\n disable_concurrent_testing: true,\r\n\r\n scheme: 'MyProjectTests',\r\n\r\n slack_only_on_failure: true\r\n\r\n )\r\n\r\n # Now, use compiled test and run the unit tests for multiple iOS devices\r\n\r\n scan(\r\n\r\n test_without_building: true,\r\n\r\n clean: false,\r\n\r\n derived_data_path: derived_data_path,\r\n\r\n devices: test_devices('ios'),\r\n\r\n max_concurrent_simulators: 1,\r\n\r\n disable_concurrent_testing: true,\r\n\r\n scheme: 'MyProjectTests',\r\n\r\n slack_only_on_failure: true\r\n\r\n )\r\n\r\n # Now, use compiled test and run the UI Tests for multiple iOS devices\r\n\r\n scan(\r\n\r\n devices: test_devices('ios'),\r\n\r\n max_concurrent_simulators: 1,\r\n\r\n disable_concurrent_testing: true,\r\n\r\n scheme: 'MyProjectUITests',\r\n\r\n clean: false,\r\n\r\n slack_only_on_failure: true\r\n\r\n )\r\n\r\nend\r\n\r\n<\/pre>\nNow we add the section\u00a0test_nightly_multiple_devices<\/code> to the .gitlab-ci.yml<\/code>.\u00a0 This allows the multiple devices test to be started via the GitLab schedule.<\/p>\n\u2026\r\n\r\ntest_nightly_multiple_devices:\r\n\r\n stage: test\r\n\r\n only:\r\n\r\n refs:\r\n\r\n - schedules\r\n\r\n variables:\r\n\r\n - $NIGHTLY_BUILD_SCHEME == \"Debug\"\r\n\r\n script:\r\n\r\n - bundle exec fastlane test_nightly_multiple_devices build_scheme_config:${NIGHTLY_BUILD_SCHEME}\r\n\r\n tags:\r\n\r\n - *TVOS\r\n\r\n - *XC\r\n\r\n artifacts:\r\n\r\n paths:\r\n\r\n - fastlane\/test_output\/\r\n\r\n expire_in: 3 days\r\n\r\n\u2026\r\n\r\n<\/pre>\nNow the corresponding schedule can then be created in Gitlab:<\/p>\nGitLab Schedules Overview<\/figcaption><\/figure>\nAll tests are now regularly carried out on the defined device-\/OS-combinations and, in the event of an error, a message is posted via e-mail and in the slack team channel.<\/p>\n