2023-2-WS_group_project_pmuw-innovative-shell/prepare-build.sh

#!/usr/bin/env bash

DIR="$(realpath "$(dirname -- "$0")")"

# set env variables to overwrite the directory where rust is installed into
export RUSTUP_HOME="$DIR/.rustup"
export CARGO_HOME="$DIR/.cargo"

# download rust
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path

# set the default rust version
source "$DIR/.cargo/env"
rustup default stable