  * enable feature dist-client and check tests
    on weak arches armel armhf mipsel
    when reliable without out-of-memory issues
    <https://github.com/mozilla/sccache/issues/1631>
  * provide binary sccache-dist
    when needed Rust crate is in Debian
    * rouille
  * enable features "azure", "gcs", "gha",
    "memcached", "oss", "redis", "s3" and "webdav",
    when needed Rust crate is in Debian
    * opendal
  * cover more tests
    when needed Rust crate is in Debian
    * temp-env
