Unreleased

Fetch crate metadata concurrently.
Handle missing invalid metadata non-fatally.
Support env var RUST_LOG log filter configuration.
Add info logs for release & metadata fetch latency.
When fetching all releases handle 429 by backing off.
Improve fetch error logging.
Added crate eligibility cache. May be controlled with config cache-releases-older-than.
Introduce configurable cache backend with a RocksDB implementation (set cache.type = "rocksdb" and cache.path = "cache" to use it), defaults to cache.type = "in-memory".
Support crate yanking by creating a yanked file on the release.
Add bust-cache command, invoked via ssh [registry] -- bust-cache [project] [crate-name] [crate-version] to remove eligibility cache (ie. after a crate has been yanked)
Update dependencies, require libsodium at build & runtime.
Add package page caching. Controlled with config cache-releases-older-than.
Support gzip compressed responses.

v0.1.4

Add optional metadata-format config. Options: json (default) & json.zst. When the latter selected the server will fetch metadata.json.zst files.

Add ssl-cert configuration value under gitlab to allow self-signed certificates to be used (#50) - thanks @fdbastionamio for the contribution
Update dependencies (#54) - thanks @alexheretic for the contribution
Allow authentication using personal access tokens rather than admin tokens (#53) - thanks @momoson for the contribution
Use thin LTO and strip release binaries (#56) - thanks @alexheretic for the contribution
Make admin-token optional (#55) - thanks @alexheretic for the contribution

Add expires_at field to impersonation_tokens POST request to conform to Gitlab breaking change in v16.1

Various bugfixes relating to interaction with Cargo - thanks @Eijebong for the contribution.

Initial release