Coursier

Installation

Install Coursier by running the following commands.

Apple Silicon (M1, M2, ...)

For Apple Silicon (M1, M2, ...)

curl -fL "https://github.com/VirtusLab/coursier-m1/releases/latest/download/cs-aarch64-apple-darwin.gz" | gzip -d > cs
chmod +x cs
./cs install cs
{ echo $PATH | grep -q "$HOME/Library/Application Support/Coursier/bin" ; } || echo 'export PATH="$PATH:$HOME/Library/Application Support/Coursier/bin"' >> $HOME/.zshrc
rm cs

Apple Intel

For Apple Intel Mac,

curl -fL "https://github.com/coursier/launchers/raw/master/cs-x86_64-apple-darwin.gz" | gzip -d > cs
chmod +x cs
./cs install cs
{ echo $PATH | grep -q "$HOME/Library/Application Support/Coursier/bin" ; } || echo 'export PATH="$PATH:$HOME/Library/Application Support/Coursier/bin"' >> $HOME/.zshrc
rm cs

Linux x86-64 (AMD64)

For Linux x86-64 (AMD64),

curl -fL "https://github.com/coursier/launchers/raw/master/cs-x86_64-pc-linux.gz" | gzip -d > cs
chmod +x cs
./cs install cs
{ echo $PATH | grep -q "$HOME/.local/share/coursier/bin" ; } || echo 'export PATH="$PATH:$HOME/.local/share/coursier/bin"' >> $HOME/.zshrc
rm cs

Linux ARM64

For ARM64,

curl -fL "https://github.com/VirtusLab/coursier-m1/releases/latest/download/cs-aarch64-pc-linux.gz" | gzip -d > cs
chmod +x cs
./cs install cs
{ echo $PATH | grep -q "$HOME/.local/share/coursier/bin" ; } || echo 'export PATH="$PATH:$HOME/.local/share/coursier/bin"' >> $HOME/.zshrc
rm cs

Update Coursier using Coursier itself.

cs update cs

Install Scala 3

cs install scala3-compiler:3.3.4 scala3-repl:3.3.4

To run Scala3 compiler,

scala3-compiler

e.g.)

scala3-compiler --version

Scala compiler version 3.3.4 -- Copyright 2002-2024, LAMP/EPFL

To run Scala 3 REPL,

scala3-repl

e.g.)

scala3-repl --version

Scala code runner version 3.3.4 -- Copyright 2002-2024, LAMP/EPFL

Uninstallation

If you want to uninstall everything installed by Coursier and Coursier itself, run the following command.

cs uninstall --all