v2022.05.30

• Build / test some Ruby versions on macOS 10.9, 10.12 and 10.14

• Extract Ruby into /Library/Frameworks/Ruby.framework/ and export PATH for usage

• Extract autotools into /usr/local/ to use build tools like: m4, pkg-config, autoconf-2.69, automake-1.15.1, libtool-2.4.6,...