v5.30.0

What's Changed

A fair number of improvements when working with zstd and zstd:chunked-compressed images.

Note that make install now installs policy.json and registries.d/default.yaml.

• Refuse compression to zstd when using schema1 by @mtrmac in #2196
• Don't expose local account details in oci-archive tar files by @mtrmac in #2202
• Trigger a conversion to OCI when compressing to Zstd by @mtrmac in #2204
• Add buildtags to avoid fulcio and rekor dependencies by @siretart in #2180
• copy: do not fail if digest mismatches by @giuseppe in #1980
• Moving policy.json and default.yaml from containers/skopeo by @rahilarious in #2215
• Embrace codespell: config, workflow (to alert when new typos added) and get typos fixed by @yarikoptic in #2214
• Fix raspberry pi zero cpu variant recognition by @lstolcman in #2086
• storage: validate images converted to zstd:chunked by @giuseppe in #2243
• Make blob reuse choices manifest-format-sensitive, and allow conversions when writing to format-agnostic transports by @mtrmac in #2213
• Edit the manifest when pushing uncompressed data from c/storage by @mtrmac in #2273
• Random storage-related cleanups by @mtrmac in #2287
• Improve storage transport documentation, primarily about locking by @mtrmac in #2291
• Fix c/storage destination with partial pulls by @mtrmac in #2288
• Fix manifest updates when we match a layer by TOC digest by @mtrmac in #2294
• Cleanly fail when trying to obtain a DiffID of a non-OCI image by @mtrmac in #2295
• Beautify TOC-related parts of storageImageSource by @mtrmac in #2296
• storage: use the new ApplyStagedLayer interface by @giuseppe in #2301
• Also annotate image instances using zstd:chunked as using zstd by @mtrmac in #2302
• Support editing ArtifactType, preserve it in lists by @nalind in #2304
• Provide data to correctly report throughput on partial pulls by @mtrmac in #2308
• Add validation error to digesting reader by @saschagrunert in #2312
• Fix handling of errors when fetching layers by URLs by @mtrmac in #2310
• Improve handling of zstd vs. zstd:chunked matching by @mtrmac in #2317

New Contributors

• @rahilarious made their first contribution in #2215
• @yarikoptic made their first contribution in #2214
• @lstolcman made their first contribution in #2086
• @bainsy88 made their first contribution in #2260

Full Changelog: v5.29.2...v5.30.0