bulk versions.json

packages/proton-cachyos/update.nix

@@ -16,9 +16,10 @@
   tarballSuffix,
   releasePrefix,
   releaseSuffix,
-  versionFilename,
   owner,
   repo,
+  # New: which variant to update (defaults to version.json's defaultVariant)
+  variant ? null,
 }:
 let
   path = lib.makeBinPath [
@@ -38,26 +39,57 @@ writeShellScript "update-${repo}" ''
   set -euo pipefail
   PATH=${path}
 
-  srcJson=pkgs/proton-bin/${versionFilename}
-  localBase=$(jq -r .base < $srcJson)
-  localRelease=$(jq -r .release < $srcJson)
+  repoRoot="$(git rev-parse --show-toplevel 2>/dev/null || pwd)"
+  versionFile="$repoRoot/packages/proton-cachyos/version.json"
 
-  latestVer=$(curl 'https://github.com/${owner}/${repo}/releases.atom' | xq -r '.feed.entry[].link."@href"' | grep -Po '(?<=/)${releasePrefix}[^/]+${releaseSuffix}$' | head -n 1)
+  # Determine variant to update (prefer CLI arg, else defaultVariant in file)
+  variantEff="${variant:-}"
+  if [ -z "$variantEff" ]; then
+    variantEff="$(jq -r '.defaultVariant // empty' "$versionFile")"
+  fi
+  if [ -z "$variantEff" ]; then
+    variantEff="cachyos"
+  fi
 
-  if [ "${releasePrefix}''${localBase}-''${localRelease}${releaseSuffix}" == "$latestVer" ]; then
+  # Read current values from the unified version.json
+  localBase="$(jq -r --arg v "$variantEff" '.variants[$v].variables.base' "$versionFile")"
+  localRelease="$(jq -r --arg v "$variantEff" '.variants[$v].variables.release' "$versionFile")"
+  localHash="$(jq -r --arg v "$variantEff" '.variants[$v].sources.proton.hash' "$versionFile")"
+
+  # Discover latest release tag
+  latestVer="$(
+    curl -fsSL "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
+    echo "No update needed for variant '$variantEff' (${localBase}.${localRelease})."
     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 $latestSha256)
+  latestBase="$(echo "$latestVer" | grep -Po "(?<=^${releasePrefix})[^-]+")"
+  latestRelease="$(echo "$latestVer" | grep -Po "(?<=-)[^-]+(?=${releaseSuffix}$)")"
+  artifactUrl="https://github.com/${owner}/${repo}/releases/download/''${latestVer}/${tarballPrefix}''${latestVer}${tarballSuffix}"
 
+  latestSha256="$(nix-prefetch-url --type sha256 "$artifactUrl")"
+  latestHash="$(nix-hash --to-sri --type sha256 "$latestSha256")"
+
+  # Update the selected variant in version.json
+  tmp="$(mktemp)"
   jq \
-    --arg latestBase "$latestBase" --arg latestRelease "$latestRelease" --arg latestHash "$latestHash" \
-    '.base = $latestBase | .release = $latestRelease | .hash = $latestHash' \
-    "$srcJson" | sponge "$srcJson"
+    --arg v "$variantEff" \
+    --arg latestBase "$latestBase" \
+    --arg latestRelease "$latestRelease" \
+    --arg latestHash "$latestHash" \
+    '
+      .variants[$v].variables.base = $latestBase
+      | .variants[$v].variables.release = $latestRelease
+      | .variants[$v].sources.proton.hash = $latestHash
+    ' "$versionFile" > "$tmp"
+  mv "$tmp" "$versionFile"
 
-  git add $srcJson
-  git commit -m "${repo}: ''${localBase}.''${localRelease} -> ''${latestBase}.''${latestRelease}"
+  git -C "$repoRoot" add "packages/proton-cachyos/version.json"
+  git -C "$repoRoot" commit -m "${repo}(${variantEff}): ''${localBase}.''${localRelease} -> ''${latestBase}.''${latestRelease}"
 ''