chack

packages/proton-cachyos/update.nix

@@ -0,0 +1,63 @@
+{
+  writeShellScript,
+  lib,
+  coreutils,
+  findutils,
+  gnugrep,
+  curl,
+  jq,
+  git,
+  nix,
+  nix-prefetch-git,
+  moreutils,
+  yq,
+  # Config
+  tarballPrefix,
+  tarballSuffix,
+  releasePrefix,
+  releaseSuffix,
+  versionFilename,
+  owner,
+  repo,
+}:
+let
+  path = lib.makeBinPath [
+    coreutils
+    curl
+    findutils
+    gnugrep
+    jq
+    moreutils
+    git
+    nix-prefetch-git
+    nix
+    yq
+  ];
+in
+writeShellScript "update-${repo}" ''
+  set -euo pipefail
+  PATH=${path}
+
+  srcJson=pkgs/proton-bin/${versionFilename}
+  localBase=$(jq -r .base < $srcJson)
+  localRelease=$(jq -r .release < $srcJson)
+
+  latestVer=$(curl 'https://github.com/${owner}/${repo}/releases.atom' | xq -r '.feed.entry[].link."@href"' | grep -Po '(?<=/)${releasePrefix}[^/]+${releaseSuffix}$' | head -n 1)
+
+  if [ "${releasePrefix}''${localBase}-''${localRelease}${releaseSuffix}" == "$latestVer" ]; then
+    exit 0
+  fi
+
+  latestBase=$(echo $latestVer | grep -Po '(?<=^${releasePrefix})[^-]+')
+  latestRelease=$(echo $latestVer | grep -Po '(?<=-)[^-]+(?=${releaseSuffix}$)')
+  latestSha256=$(nix-prefetch-url --type sha256 "https://github.com/${owner}/${repo}/releases/download/''${latestVer}/${tarballPrefix}''${latestVer}${tarballSuffix}")
+  latestHash=$(nix-hash --to-sri --type sha256 $latestSha256)
+
+  jq \
+    --arg latestBase "$latestBase" --arg latestRelease "$latestRelease" --arg latestHash "$latestHash" \
+    '.base = $latestBase | .release = $latestRelease | .hash = $latestHash' \
+    "$srcJson" | sponge "$srcJson"
+
+  git add $srcJson
+  git commit -m "${repo}: ''${localBase}.''${localRelease} -> ''${latestBase}.''${latestRelease}"
+''