Append "_latest" to image id if no tag is present (#2085) #2430

Job	Run time
No leftovers	3m 0s
CWL conformance (v1.0, docker)	6m 25s
Linters (lintreadme)	33s
CWL conformance (v1.0, singularity)	6m 13s
Tox (3, 9, lint)	50s
Linters (shellcheck)	16s
CWL conformance (v1.0, podman)	6m 21s
Tox (3, 9, unit)	4m 51s
Linters (pydocstyle)	16s
CWL conformance (v1.1, docker)	7m 46s
Tox (3, 9, bandit)	26s
CWL conformance (v1.1, singularity)	8m 16s
Tox (3, 9, mypy)	7m 16s
CWL conformance (v1.1, podman)	7m 38s
Tox (3, 10, lint)	33s
build_test_container	9m 52s
CWL conformance (v1.2, docker)	9m 27s
Tox (3, 10, unit)	4m 44s
CWL conformance (v1.2, singularity)	9m 35s
Tox (3, 10, bandit)	37s
Test on macos-latest	4m 39s
CWL conformance (v1.2, podman)	9m 6s
Tox (3, 10, mypy)	6m 52s
Tox (3, 11, lint)	46s
CWL conformance (v1.2, docker, --fast-parser)	9m 31s
Tox (3, 11, unit)	4m 43s
CWL conformance (v1.3.0-dev1, --relax-path-checks)	5m 56s
cwltool release test	12m 57s
Tox (3, 11, bandit)	35s
Tox (3, 11, mypy)	6m 10s
Tox (3, 12, lint)	32s
Tox (3, 12, unit)	6m 13s
Tox (3, 12, bandit)	1m 10s
Tox (3, 12, mypy)	7m 8s
Tox (3, 13, lint)	44s
Tox (3, 13, unit)	6m 46s
Tox (3, 13, bandit)	43s
Tox (3, 13, mypy)	1m 2s
	3h 0m 28s

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