pkgs/by-name/gr/gren/update.sh

   1 #!/usr/bin/env nix-shell
   2 #!nix-shell -i bash -p cabal2nix curl jq nixfmt-rfc-style
   3
   4 set -euo pipefail
   5
   6 # This is the directory of this update.sh script.
   7 script_dir="$(dirname "${BASH_SOURCE[0]}")"
   8 derivation_file="${script_dir}/generated-package.nix"
   9 latest_version="$(curl --silent 'https://api.github.com/repos/gren-lang/compiler/releases/latest' | jq --raw-output '.tag_name')"
  10
  11 echo "Updating gren to version ${latest_version}."
  12 echo "Running cabal2nix and outputting to ${derivation_file}..."
  13
  14 cat > "${derivation_file}" << EOF
  15 # This file has been autogenerated with cabal2nix.
  16 # Update via ./update.sh
  17 EOF
  18
  19 cabal2nix 'https://github.com/gren-lang/compiler.git' --revision "${latest_version}" --jailbreak >> "${derivation_file}"
  20 nixfmt "${derivation_file}"
  21
  22 echo 'Finished.'