* fix: skip service container for empty image It is used to skip empty image name in services which is the only way to handle condition services in github action currently https://github.com/actions/runner/issues/822 * test: add testdata for empty image in services * fix: add missing test call * fix: wring test call * fix: invalid without expression --------- Co-authored-by: ChristopherHX <christopher.homberger@web.de>