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nixpkgs/pkgs/development/web/nodejs/update.nix

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{ lib
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, writeScript
, coreutils
, curl
, gnugrep
, jq
, gnupg
, common-updater-scripts
, majorVersion
, nix
, runtimeShell
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}:
writeScript "update-nodejs" ''
#!${runtimeShell}
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PATH=${lib.makeBinPath [ common-updater-scripts coreutils curl gnugrep jq gnupg nix ]}
HOME=`mktemp -d`
cat ${./nodejs-release-keys.asc} | gpg --import
tags=`curl --silent https://api.github.com/repos/nodejs/node/git/refs/tags`
version=`echo $tags | jq -r '.[] | select(.ref | startswith("refs/tags/v${majorVersion}")) | .ref' | sort --version-sort | tail -1 | grep -oP "^refs/tags/v\K.*"`
curl --silent -o $HOME/SHASUMS256.txt.asc https://nodejs.org/dist/v''${version}/SHASUMS256.txt.asc
hash_hex=`gpgv --keyring=$HOME/.gnupg/pubring.kbx --output - $HOME/SHASUMS256.txt.asc | grep -oP "^([0-9a-f]{64})(?=\s+node-v''${version}.tar.xz$)"`
hash=`nix-hash --type sha256 --to-base32 ''${hash_hex}`
update-source-version nodejs-${majorVersion}_x "''${version}" "''${hash}"
''