Pre-compiled binaries for Linux and macOS (Intel) are available at the GitHub releases page. Before you use them you need to install nss (Firefox's TLS library) and CA certificates:
- Ubuntu - sudo apt install libnss3 nss-plugin-pem ca-certificates
- Red Hat/Fedora/CentOS - yum install nss nss-pem ca-certificates
- Archlinux - pacman -S nss ca-certificates
- macOS - brew install nss ca-certificates