tjh.dev
1#!/usr/bin/env nix-shell
2#!nix-shell -i bash -p curl gnused jq nix-prefetch moreutils
3
4set -euo pipefail
5cd "$(dirname "$0")"
6
7nixpkgs="$(git rev-parse --show-toplevel)"
8
9oldVersion=$(nix-instantiate --eval -E "(import \"$nixpkgs\" { config = {}; overlays = []; }).cudatext.version" | tr -d '"')
10version=$(curl -s https://api.github.com/repos/Alexey-T/CudaText/releases/latest | jq -r '.tag_name')
11
12if [[ $version == $oldVersion ]]; then
13 echo "Already at latest version $version"
14 exit 0
15fi
16echo "New version: $version"
17
18url="https://github.com/Alexey-T/CudaText/archive/refs/tags/${version}.tar.gz"
19hash=$(nix-prefetch-url --quiet --unpack --type sha256 $url)
20sriHash=$(nix --extra-experimental-features nix-command hash to-sri --type sha256 $hash)
21
22sed -i "s#version = \".*\"#version = \"$version\"#" default.nix
23sed -i "s#hash = \".*\"#hash = \"$sriHash\"#" default.nix
24
25while IFS=$'\t' read repo owner rev; do
26 latest=$(curl -s https://api.github.com/repos/${owner}/${repo}/releases/latest | jq -r '.tag_name')
27 if [ "$latest" != "$rev" ]; then
28 url="https://github.com/${owner}/${repo}/archive/refs/tags/${latest}.tar.gz"
29 hash=$(nix-prefetch-url --quiet --unpack --type sha256 $url)
30 sriHash=$(nix --extra-experimental-features nix-command hash to-sri --type sha256 $hash)
31 jq ".\"${repo}\".rev = \"${latest}\" | .\"${repo}\".hash = \"${sriHash}\"" deps.json | sponge deps.json
32 fi
33done <<< $(jq -r 'to_entries[]|[.key,.value.owner,.value.rev]|@tsv' deps.json)