v0.3.0

What's Changed

• remove some unused code by @nedbat in #62
• add a scenario of a rule with no tests by @nedbat in #61
• make logging better for showing what is running by @nedbat in #60
• Give enums string values so they work in config by @thatch in #63
• fix some doc warnings and make the console output look right by @nedbat in #64
• simplify run_cmd, only one caller used the status by @nedbat in #66
• remove obsolete [[mount]] tables by @nedbat in #67
• remove collections by @nedbat in #69
• .pre-commit-config.yaml by @nedbat in #70
• ICK_REPO_PATH as a start on environment variables by @nedbat in #68
• shouldn't fail the test suite by @nedbat in #71
• docs: bare beginning of a contributing page by @nedbat in #65
• clean up two small things in tests by @nedbat in #73
• this tested something i removed later by @nedbat in #74
• make mypy minimally runnable to start whittling away at type errors by @nedbat in #75
• correct the first argument to find_projects by @nedbat in #76
• make the 'on project' fragment clearer by @nedbat in #72
• add some trivial type annotations by @nedbat in #77
• re-org docs to have a 'writing rules' section by @nedbat in #78

Full Changelog: v0.2.0...v0.3.0