23 lines
781 B
Bash
23 lines
781 B
Bash
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#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p cabal2nix curl jq nixfmt-rfc-style
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set -euo pipefail
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# This is the directory of this update.sh script.
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script_dir="$(dirname "${BASH_SOURCE[0]}")"
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derivation_file="${script_dir}/generated-package.nix"
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latest_version="$(curl --silent 'https://api.github.com/repos/gren-lang/compiler/releases/latest' | jq --raw-output '.tag_name')"
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echo "Updating gren to version ${latest_version}."
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echo "Running cabal2nix and outputting to ${derivation_file}..."
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cat > "${derivation_file}" << EOF
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# This file has been autogenerated with cabal2nix.
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# Update via ./update.sh
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EOF
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cabal2nix 'https://github.com/gren-lang/compiler.git' --revision "${latest_version}" --jailbreak >> "${derivation_file}"
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nixfmt "${derivation_file}"
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echo 'Finished.'
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