#!/bin/bash
set -e

# To use this script on Ubuntu, you will need to first run the following:
# 
# sudo apt install ghc-8.0.2 ghc-8.2.2 ghc-8.4.3

declare -a ghcs=("8.0.2" "8.2.2" "8.4.3")

## now loop through the above array
for g in "${ghcs[@]}"
do
   cabal new-build --project-file "projects/cabal-$g.project" --builddir "dist-$g" -w "/opt/ghc/bin/ghc-$g" ./colonnade
done