$ sudo apt update
$ sudo apt install default-jdk build-essential git python3

$ xcode-select --install

$ /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
$ brew update
$ brew install openjdk git python3

$ git clone --depth 1 https://github.com/kosakkun/mm-tester.git
$ cd mm-tester
$ chmod +x gradlew
$ ./gradlew build

.
├── README.md
├── build.gradle
├── build
│   └── libs
│       └── Tester.jar
├── tester
│   └── *.java
└── sample
    ├── cpp
    │   ├── run.sh
    │   ├── run.py
    │   └── main.cpp
    ├── java
    │   ├── run.sh
    │   ├── run.py
    │   └── Main.java
    └── python
        ├── run.sh
        ├── run.py
        └── main.py

$ cd problems/TravelingSalesman/sample/type1/java
$ chmod +x run.sh
$ ./run.sh