* Add support for new T1 platforms
This commit adds support for the following Tier-1 (T1) platforms:
- i686-unknown-linux-gnu
- i686-pc-windows-msvc
* Fix channel and add explicit target in cargo test
* Use `target add` to add $matrix.rust target
* Use actions-rs/toolchain to install rust
* Install musl-tools to test musl
* Simplify matrix
* Add 32-bit targets and refactor workflow
* Fix build matrix
* Explicitly specify target in cargo test
* Use rustup to install toolchain
* Install 32 bit tools on Linux
* Remove ports in [49000,50000] on Windows
This commit removes the port ranges blocked/reserved by Windows on
Hyper-V VMs from the random port allocation range; see the comment for
more information.
Sayan Nandan