docker image作った。
$ docker run --privileged -it -v `pwd`:`pwd` -w `pwd` --rm norionomura/swift:pr-22714 swift Welcome to Swift version 5.0-dev (LLVM 771292f12a, Swift 474d293b05). Type :help for assistance. 1> print( 2. "hello" 3. "world" 4. ) hello world