src/third_party/web_platform_tests/tools/ci/commands.json

{
    "test-jobs": {"path": "jobs.py", "script": "run", "parser": "create_parser", "help": "List test jobs that should run for a set of commits",
                  "virtualenv": false},
    "check-stability": {"path": "check_stability.py", "script": "run", "parser": "get_parser", "parse_known": true, "help": "Check test stability",
                        "virtualenv": true, "install": ["requests"], "requirements": ["../wptrunner/requirements.txt"]}
}