common-workflow-language/cwltool: cwltool 3.0.2021031914372: --single-step; auto-kill spawn Docker containers

New functionality Kill Docker container if --cidfile is specified (#996) 828e48a @michael-kotliar --single-step to extract/run a single step 667943c @mr-c Detect some types of bad URLs for the job/cwl inputs 39496f3 @mr-c Bug fixes: Fixed singularity user namespace feature detection (#1419) 8bdc152 @jmfernandez add unicode regex for paths and fix path encoding (#1420) 0053a86 @Panaetius Secondaryfile deps (#1416) 22a1fd2 @tetron Developer friendliness: Enable CI via GitHub Actions (#1411) 506ac9d 3a32a8f 193c575 0b78dec abac575 @rupertnash (many thanks!) make unit tests run in-process for speed (#1392) 10c2cb6 dbde435 @rupertnash upgrade to py3.6+ syntax 9c702a9 @mr-c Miscellaneous: Update installation instructions dd99739 @mr-c fix wrong URL in udocker example 72733d9 @mr-c Add Debian package badges ab713b6 @mr-c upgrade to mypy 0.800 be00beb @mr-c minimum setuptools & pip versions for Python3.9 ea6273d @mr-c Add missing interpreter lines f288e67 @mr-c increase checkout depth for codecov.io e9ee415 @mr-c Consolidate our typeshed (#1417) 322d16c @mr-c release-test, tox, makefile: converge with schema_salad 83a489e @mr-