feat: upgrade the lib interface

packages/release/release.nix

@@ -1,57 +1,16 @@
-# release.nix
 {
-  pkgs,
-  postVersion ? "",
-  release ? [ ],
-  # Unified list, processed in declaration order:
-  #   { file = "path/to/file"; content = "..."; }   — write file
-  #   { run = "shell snippet..."; }                  — run script
-  channels ? [
-    "alpha"
-    "beta"
-    "rc"
-    "internal"
-  ],
-  extraRuntimeInputs ? [ ],
+  nixpkgs,
+  treefmt-nix,
+  git-hooks,
+  releaseScriptPath ? ./release.sh,
+  shellHookTemplatePath ? ../repo-lib/shell-hook.sh,
 }:
-let
-  channelList = pkgs.lib.concatStringsSep " " channels;
-
-  releaseScript = pkgs.lib.concatMapStrings (
-    entry:
-    if entry ? file then
-      ''
-        mkdir -p "$(dirname "${entry.file}")"
-        cat > "${entry.file}" << NIXEOF
-        ${entry.content}
-        NIXEOF
-        log "Generated version file: ${entry.file}"
-      ''
-    else if entry ? run then
-      ''
-        ${entry.run}
-      ''
-    else
-      builtins.throw "release entry must have either 'file' or 'run'"
-  ) release;
-
-  script =
-    builtins.replaceStrings
-      [ "__CHANNEL_LIST__" "__RELEASE_STEPS__" "__POST_VERSION__" ]
-      [ channelList releaseScript postVersion ]
-      (builtins.readFile ./release.sh);
-in
-pkgs.writeShellApplication {
-  name = "release";
-  runtimeInputs =
-    with pkgs;
-    [
-      git
-      gnugrep
-      gawk
-      gnused
-      coreutils
-    ]
-    ++ extraRuntimeInputs;
-  text = script;
+import ../repo-lib/lib.nix {
+  inherit
+    nixpkgs
+    treefmt-nix
+    git-hooks
+    releaseScriptPath
+    shellHookTemplatePath
+    ;
 }