pkgs/tools/archivers/7zz/update.sh

   1 #! /usr/bin/env nix-shell
   2 #! nix-shell -I nixpkgs=./. -i bash -p curl xq-xml common-updater-scripts
   3 set -euo pipefail
   4
   5 OLD_VERSION="$(nix-instantiate --eval --json --expr 'let pkgs = import ./. {}; in pkgs._7zz.version' | sed 's/"//g')"
   6 NEW_VERSION="$(curl -H 'Accept: application/rss+xml' 'https://sourceforge.net/projects/sevenzip/rss?path=/7-Zip' | xq -x "substring((/rss/channel/item[link[contains(., 'src.tar.xz')]])[1]/title, 8, 5)")"
   7
   8 echo "comparing versions $OLD_VERSION => $NEW_VERSION"
   9 if [[ "$OLD_VERSION" == "$NEW_VERSION" ]]; then
  10     echo "Already up to date! Doing nothing"
  11     exit 0
  12 fi
  13
  14 update-source-version _7zz "$NEW_VERSION"
  15 update-source-version _7zz-rar "$NEW_VERSION" --ignore-same-version