run the CWL v1.2.1 conformance tests #1921

Job	Run time
build_test_container	9m 6s
CWL conformance (v1.0, docker)	3m 34s
cwltool release test	7m 18s
CWL conformance (v1.0, singularity)	3m 30s
CWL conformance (v1.0, podman)	3m 31s
CWL conformance (v1.1, docker)	4m 38s
No leftovers	4m 25s
CWL conformance (v1.1, singularity)	6m 9s
Tox (3, 8, lint)	1s
CWL conformance (v1.1, podman)	5m 14s
Linters (lintreadme)	54s
Tox (3, 8, unit)	1s
CWL conformance (v1.2, docker)	6m 49s
Linters (shellcheck)	11s
Tox (3, 8, bandit)	1s
CWL conformance (v1.2, singularity)	4m 53s
Linters (pydocstyle)	17s
Tox (3, 8, mypy)	1s
Tox (3, 9, lint)	1s
CWL conformance (v1.2, podman)	6m 28s
Tox (3, 9, unit)	1s
Test on macos-latest	5m 41s
Tox (3, 9, bandit)	1s
Tox (3, 9, mypy)	1s
CWL conformance (v1.2, docker, --fast-parser)	6m 49s
Tox (3, 10, lint)	27s
Tox (3, 10, unit)	6m 20s
Tox (3, 10, bandit)	25s
Tox (3, 10, mypy)	8m 48s
Tox (3, 11, lint)	25s
Tox (3, 11, unit)	4m 12s
Tox (3, 11, bandit)	26s
Tox (3, 11, mypy)	4m 38s
Tox (3, 12, lint)	1s
Tox (3, 12, unit)	1s
Tox (3, 12, bandit)	1s
Tox (3, 12, mypy)	1s
	1h 45m 20s

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