Parallel execution, guest topology, lint docs...

Highlights

• Parallelize prepare, execute and finish steps
• Expose guest topology to tests and scripts
• Support environment variables for plugin options
• Improve documentation of lint checks

Full Changelog

• Revert the Source0 url to the original value
• Use correct url for the release archive, fix docs
• Do not display guest facts when showing a plan
• Add new guide/summary for multihost testing
• Define a "plugin registry" class
• Hide facts in the virtual provision plugin
• Cache resolved linters
• Improve documentation of lint checks (#2089)
• A custom wrapper for options instead of click.option()
• Identify incorrect subcommand after a correct one
• Remove one extra space between @ and decorator name
• Assign envvars to Polarion report arguments
• Expose "key address" to normalization callbacks (#1869)
• Move export of special test/plan/story fields to their respective classes
• Expose guest topology to tests and scripts (#2072)
• Enable building downstream release using Packit
• Add sections for environment variable groups
• Add default envvar to plugin options
• Load env TMT_WORKDIR_ROOT when running tmt status (#2087)
• Opportunistically use "selectable" entry_points.
• Explicitly convert tmpdir to str in test_utils.py.
• Move pytest.ini contents to pyproject.toml.
• Rename Require* classes to Dependency* (#2099)
• Expose fmf ID of tests in results
• Use the tmt-lint pre-commit hook
• Turn finish step implementation to queue-based one (#2110)
• Convert base classes to data classes (#2080)
• Crashed prepare and execute steps propagate all causes
• Support exceptions with multiple causes
• Make "needs sudo" a guest fact (#2096)
• Test data path must use safe guest/test names
• Support for multi case import from Polarion and Polarion as only source (#2084)
• Fix search function in docs
• Make tmt test wrapper name unique to avoid race conditions
• Change link-polarion argument default to false
• Add export plugin for JSON (#2058)
• Handle el6 as a legacy os too in virtual provision
• Hint beakerlib is old when result parsing fails
• Revert "Fix dry mode handling when running a remote plan"
• Set a new dict instance to the Plan class
• Replaces "common" object with logger in method hint logging
• Parallelize prepare and execute steps
• Formalizing guest "facts" storage
• Support urllib3 2.x and its allowed_methods/method_whitelist
• Require setuptools