messense

Is it not working now? Could you paste the error message here?

I think we need to find out what is trying to create the home directory `/.rustup`. This issue might be somewhat related: https://github.com/rust-embedded/cross/issues/399

By arm32v7 I assume you mean the `armv7-unknown-linux-musleabihf` or `armv7-unknown-linux-musleabi` Rust target? They exist already: https://github.com/messense/rust-musl-cross#prebuilt-images

Hmm I think you mean you want the arm32v7 docker image architecture not the Rust target, we don't have that yet, it'd need a suitable GitHub Actions self-hosted runner which...

Ping.

I wonder if we could replace rusttype with the [allsorts](https://github.com/yeslogic/allsorts) crate.

There is not much we can do in `cargo-zigbuild`, it just shell out to cargo with some env vars set, so the rebuild logic is determined by cargo and build...

Cargo use a separate `cargo init` command for this: https://doc.rust-lang.org/cargo/commands/cargo-init.html , I think cargo-lambda should follow this common pattern.

Also for CMake file: https://github.com/richq/cmake-lint

Alternative: https://github.com/myint/scspell