Nydus Snapshotter v0.9.0 Release

What's Changed

• Limit the maximum size of "Table of Content" in nydus data blobs by @jiangliu in #461
• manager: simplify implementation of DaemonStates by @jiangliu in #462
• cmd: refine command line help messages and error messages by @jiangliu in #463
• action: update workflow to block low unit test coverage code by @adamqqqplay in #460
• cmd: improve user interface for help message by add default text by @adamqqqplay in #456
• config: enforce stricter validation rules and tune default config by @jiangliu in #464
• converter: restrict file permission to 0640 by @jiangliu in #470
• cache: simplify cache manager by removing FsDriver by @jiangliu in #468
• referrer: tune implementation details of referrer by @jiangliu in #469
• go.mod: github.com/opencontainers/image-spec v1.1.0-rc3 by @AkihiroSuda in #473
• workflow: fix incorrect files number for optimizer test by @sctb512 in #446
• Maintain daemon mode information for each daemon instance by @jiangliu in #466
• build(deps): bump github.com/docker/distribution from 2.8.1+incompatible to 2.8.2+incompatible by @dependabot in #477
• referrer: fix panic on enable_referrer_detect enabled by @imeoer in #459
• converter: ignore nonexistent blob data for unpack by @imeoer in #483
• action: remove patch coverage check in workflow by @adamqqqplay in #485
• Minor improvements for image optimizer by @changweige in #487
• Support Nydus boostrap layer encryption and decryption by @taoohong in #479
• converter: add feature detection for --batch-size by @hangvane in #489
• Minor enhancements and bugfixes to snapshot by @jiangliu in #476
• pkg: minor code style improvements by @jiangliu in #475
• metrics: prepare to support multiple instances of Manager by @jiangliu in #467
• Limit memory resource usage for nydus daemon via cgroup by @sctb512 in #415
• workflow: fix incorrect files number for optimizer test by @sctb512 in #491
• integration: remove GOPROXY environment by @sctb512 in #494

New Contributors

• @taoohong made their first contribution in #479
• @hangvane made their first contribution in #489

Full Changelog: v0.8.0...v0.9.0