Merge pull request #15082 from namore/init_rake

rake: init at 11.1.1

pkgs/development/tools/build-managers/rake/Gemfile

···
+source 'https://rubygems.org'
+gem 'rake'

pkgs/development/tools/build-managers/rake/Gemfile.lock

···
+GEM
+  remote: https://rubygems.org/
+  specs:
+    rake (11.1.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rake
+
+BUNDLED WITH
+   1.10.5

pkgs/development/tools/build-managers/rake/default.nix

···
+{ lib, bundlerEnv, ruby }:
+
+bundlerEnv {
+  name = "rake-11.1.1";
+
+  inherit ruby;
+  gemfile = ./Gemfile;
+  lockfile = ./Gemfile.lock;
+  gemset = ./gemset.nix;
+  
+  meta = with lib; {
+    description = "A software task management and build automation tool";
+    homepage = https://github.com/ruby/rake;
+    license  = with licenses; mit;
+    platforms = platforms.unix;
+  };
+}

pkgs/development/tools/build-managers/rake/gemset.nix

···
+{
+  "rake" = {
+    version = "11.1.1";
+    source = {
+      type = "gem";
+      sha256 = "0h8wcic2xh3lv7yvs05pqnfqb80jyl488f7136lgxmajb0s1rqhg";
+    };
+  };
+}

pkgs/top-level/all-packages.nix

···
     inherit (darwin.apple_sdk.frameworks) AppKit Carbon Cocoa;
   };
 
+  rake = callPackage ../development/tools/build-managers/rake { };
+  
   redis = callPackage ../servers/nosql/redis { };
 
   redstore = callPackage ../servers/http/redstore { };