.github: Use devcontainer to run integration UI tests #3617

Job	Run time
changed-files	9s
build-devcontainer / build-and-publish-devcontainer	28s
build-shell-ui	0s
lint	4m 29s
unit_tests_ui	2m 47s
build-docs	0s
unit_tests_crd_client_generator	1m 6s
unit_tests_metalk8s_operator	3m 2s
unit_tests_shell_ui	1m 33s
unit_tests_storage_operator	2m 29s
build_integration_container_nginx	3m 47s
unit_tests_lib_alert_tree	1m 6s
unit_tests_salt	1m 49s
build / build-devcontainer / build-and-publish-devcontainer	16s
build / build-shell-ui / shell-ui	56s
build / build	20m 42s
build / build-docs / build-devcontainer / build-and-publish-devcontainer	14s
build / build-docs / docs	2m 7s
integration_tests_ui	8m 32s
build / write-final-status	11s
e2e-tests	0s
write-final-status	12s
	55m 55s

Provide feedback