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