pkgs/development/tools/purescript/spago/update.sh

   1 #!/usr/bin/env nix-shell
   2 #!nix-shell -i bash -p cabal2nix curl jq haskellPackages.cabal2nix-unstable -I nixpkgs=.
   3 #
   4 # This script will update the spago derivation to the latest version using
   5 # cabal2nix.
   6 #
   7 # Note that you should always try building spago after updating it here, since
   8 # some of the overrides in pkgs/development/haskell/configuration-nix.nix may
   9 # need to be updated/changed.
  10
  11 set -eo pipefail
  12
  13 # This is the directory of this update.sh script.
  14 script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
  15
  16 # Spago derivation created with cabal2nix.
  17 spago_derivation_file="${script_dir}/spago.nix"
  18
  19 # This is the current revision of spago in Nixpkgs.
  20 old_version="$(sed -En 's/.*\bversion = "(.*?)".*/\1/p' "$spago_derivation_file")"
  21
  22 # This is the latest release version of spago on GitHub.
  23 new_version=$(curl --silent "https://api.github.com/repos/purescript/spago/releases" | jq '.[0].tag_name' --raw-output)
  24
  25 echo "Updating spago from old version $old_version to new version $new_version."
  26 echo "Running cabal2nix and outputting to ${spago_derivation_file}..."
  27
  28 echo "# This has been automatically generated by the script" > "$spago_derivation_file"
  29 echo "# ./update.sh.  This should not be changed by hand." >> "$spago_derivation_file"
  30
  31 cabal2nix --revision "$new_version" "https://github.com/purescript/spago.git" >> "$spago_derivation_file"
  32
  33 # TODO: This should ideally also automatically update the docsSearchVersion
  34 # from pkgs/development/haskell/configuration-nix.nix.
  35
  36 echo
  37 echo "Finished.  Make sure you run the following commands to confirm Spago builds correctly:"
  38 echo ' - `nix build -L -f ./. spago`'
  39 echo ' - `sudo nix build -L -f ./. spago.passthru.tests --option sandbox relaxed`'