30 lines
1.1 KiB
Bash
Executable file
30 lines
1.1 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
|
|
#!nix-shell -i bash -p cabal2nix curl jq
|
|
#
|
|
# This script will update the spago derivation to the latest version using
|
|
# cabal2nix.
|
|
#
|
|
# Note that you should always try building spago after updating it here, since
|
|
# some of the overrides in pkgs/development/haskell/configuration-nix.nix may
|
|
# need to be updated/changed.
|
|
|
|
set -eo pipefail
|
|
|
|
# This is the directory of this update.sh script.
|
|
script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
|
|
|
|
# Spago derivation created with cabal2nix.
|
|
spago_derivation_file="${script_dir}/spago.nix"
|
|
|
|
# This is the current revision of spago in Nixpkgs.
|
|
old_version="$(sed -En 's/.*\bversion = "(.*?)".*/\1/p' "$spago_derivation_file")"
|
|
|
|
# This is the latest release version of spago on GitHub.
|
|
new_version=$(curl --silent "https://api.github.com/repos/spacchetti/spago/releases" | jq '.[0].tag_name' --raw-output)
|
|
|
|
echo "Updating spago from old version $old_version to new version $new_version."
|
|
echo "Running cabal2nix and outputting to ${spago_derivation_file}..."
|
|
|
|
cabal2nix --revision "$new_version" "https://github.com/spacchetti/spago.git" > "$spago_derivation_file"
|
|
|
|
echo "Finished."
|