Changes:
- Added Mac support (#3)
To download the latest binaries:
- Linux: https://github.com/decompals/mips-gcc-egcs-2.91.66/releases/latest/download/mips-gcc-egcs-2.91.66-linux.tar.gz
- MacOS: https://github.com/decompals/mips-gcc-egcs-2.91.66/releases/latest/download/mips-gcc-egcs-2.91.66-macos.tar.gz
To pin to this specific version: