A Docker image that uses Ubuntu 18.04 with working Python, Node.JS, Java, and .NET Core runtimes pre-installed.
To build, run the following command: docker build -t docker-multi-runtime-container .
To run a test to ensure an environment is working, run one of the .sh files: sh java_test.sh
To run all tests to ensure all environments are working, run the following command: sh test_all.sh