buildkit 0.27.0-rc2

Welcome to the v0.27.0-rc2 release of buildkit!
This is a pre-release of buildkit

Please try out the release binaries and report any issues at https://github.com/moby/buildkit/issues.

Contributors

• Tõnis Tiigi
• CrazyMax
• Sebastiaan van Stijn

Notable Changes

• Fix error return when requesting attestation from non-index image #6473
• Fix possible "digest not found" error when fetching attestation chain due to missing lease #6464

Dependency Changes

• github.com/sirupsen/logrus v1.9.3 -> v1.9.4

Previous release can be found at v0.27.0-rc1