This is a demo git project.
Doing git demo test, you can pratice how to fork and PR opensource project.
Hello world by multiple develop languages.
$ bash hello.sh
Hello, Bash
$ python hello.py
Hello, Python
$ go run hello.go
Hello, Go
$ ruby hello.rb
Hello, Ruby
$ scalac hello.scala
$ scala hello
Hello, Scala
$ gcc hello.c -o hello.bin
$ ./hello.bin
Hello, C
$ javac hello.java
$ java hello
Hello, Java