RUN curl -fL https://github.com/coursier/coursier/releases/latest/download/cs-x86_64-pc-linux.gz | gzip -d > cs && chmod +x cs 
RUN yes | ./cs setup
RUN yes | ./cs install scala:3.8.3 scalac:3.8.3
RUN rm ./cs
ENV PATH="${PATH}:/home/user/.local/share/coursier/bin"
RUN echo "@main def hello() = println(\"Hello, World!\")" > hello.scala
RUN scala run hello.scala
RUN rm hello.scala