- Introduces new flags: atomic for safe install/upgrade rollback, devel for inspecting prerelease charts, parallel for concurrent test execution, and renders subchart notes on install/upgrade.
- Updates dependencies: Sprig to v2.18.0, Kubernetes client libs to v1.13, and upgrades gRPC for improved TLS handling, which introduces a breaking change to the gRPC API wire format.
- All Helm releases are now PGP signed for verification, and numerous bug fixes improve chart linting, status output ordering, and handling of zero values and resource policies.