The prior workflow (now deleted) required manually specifying the packages to
check and only checked the package could compile under the stated MSRV. It
didn't verify it was actually the _minimum_ supported Rust version. The new
version finds the MSRV from scratch to check if the stated MSRV aligns.
Updates stated MSRVs accordingly.
Also removes many explicit dependencies from secq256k1 for their re-exports via
k256. Not directly relevant, just part of tidying up all the `toml`s.
* Use redb and in Dockerfiles
The motivation for redb was to remove the multiple rocksdb compile times from
CI.
* Correct feature flagging of coordinator and message-queue in Dockerfiles
* Correct message-queue DB type alias
* Use consistent table typing in redb
* Correct rebase artifacts
* Correct removal of binaries feature from message-queue
* Correct processor feature flagging
* Replace redb with parity-db
It still has much better compile times yet doesn't block when creating multiple
transactions. It also is actively maintained and doesn't grow our tree. The MPT
aspects are irrelevant.
* Correct stray Redb
* clippy warning
* Correct txn get
This will effectively add msrv protections to the entire project as almost
everything grabs from these.
Doesn't add msrv to coins as coins/bitcoin is still frozen.
Doesn't add msrv to services since cargo msrv doesn't play nice with anything
importing the runtime.
zstd was recommended for the base layer only, due to its CPU requirements. That
was a misreading on mhy behalf.
lz4 gets ~5% better compression than snappy with ~30% faster performance. zstd
does ~25% better than lz4 yet at ~30% of the performance.