v0.3.1

Fixes a few bugs discovered while testing the API.

What's Changed

• Wrap the CLI around the API. by @mihaimaruseac in #417
• Fix type of signature that gets read. by @mihaimaruseac in #418
• Simplify ignoring git paths by @mihaimaruseac in #419
• Don't use ambient credentials by default. by @mihaimaruseac in #420
• Use os.PathLike instead of pathlib.Path in API by @mihaimaruseac in #423
• Auto-detect hashing configuration on verification. by @mihaimaruseac in #424
• Prepare for a patch version. by @mihaimaruseac in #421

Full Changelog: v0.3.0...v0.3.1