Build Solc
To compile solidity contracts, you need to have a solidity compiler. The build-solc command allows you to download the version of solc that you need.
Download the solidity compiler
The build-solc command supports the flag --version to download a specific release. It defaults to version 0.8.0.
hanchond playground build-solc --version 0.8.1
Downloading solidity from github: 0.8.1
Solc 0.8.1 is now available