#!/bin/bash PREFIX=$(realpath $(dirname $0)) mkdir -p build cd build curl "https://cache.ruby-lang.org/pub/ruby/2.5/ruby-2.5.1.tar.gz" -o ruby.tar.gz tar xzf ruby.tar.gz --strip-components=1 rm ruby.tar.gz ./configure --prefix "$PREFIX" make -j$(nproc) make install -j$(nproc) cd .. rm -rf build