From Source
The Sway toolchain can be built directly from the Sway repository.
Installation & Updating
In the root of the repository /sway/<here> build forc with the following command:
cargo build
The executable binary can be found in /sway/target/debug/forc.
Using the Toolchain
After installing run the following command to check the version:
/sway/target/debug/forc --version
The output may look similar to:
forc 0.31.2