Add Ruby 2.3.0 package

pkgs/development/interpreters/ruby/default.nix

@@ -255,4 +255,16 @@ in {
       git = "1ssq3c23ay57ypfis47y2n817hfmb71w0xrdzp57j6bv12jqmgrx";
     };
   };
+
+  ruby_2_3_0 = generic {
+    majorVersion = "2";
+    minorVersion = "3";
+    teenyVersion = "0";
+    patchLevel = "0";
+    sha256 = {
+      # src = "1ssq3c23ay57ypfis47y2n817hfmb71w0xrdzp57j6bv12jqmgrx";
+      src = "01z5cya4a7y751d4pb3aak5qcwmmvnwkbgz9z171p8hsbw7acnxs";
+      git = "0nl0pp96m0jxi422mqx09jqn9bff90pzz0xxa0ikrx7by0g00npg";
+    };
+  };
 }

pkgs/development/interpreters/ruby/patchsets.nix

@@ -141,4 +141,9 @@ rec {
     "${patchSet}/patches/ruby/2.2.3/railsexpress/02-improve-gc-stats.patch"
     "${patchSet}/patches/ruby/2.2.3/railsexpress/03-display-more-detailed-stack-trace.patch"
   ];
+  "2.3.0" = ops useRailsExpress [
+    "${patchSet}/patches/ruby/2.3.0/railsexpress/01-skip-broken-tests.patch"
+    "${patchSet}/patches/ruby/2.3.0/railsexpress/02-improve-gc-stats.patch"
+    "${patchSet}/patches/ruby/2.3.0/railsexpress/03-display-more-detailed-stack-trace.patch"
+  ];
 }

pkgs/development/interpreters/ruby/rvm-patchsets.nix

@@ -3,6 +3,6 @@
 fetchFromGitHub {
   owner  = "skaes";
   repo   = "rvm-patchsets";
-  rev    = "8ccf24490fec2218374734520c27d925078096de";
-  sha256 = "88418484d2d3963975190836eafb2e28206e3e2bac9ee7c6208645bfe7428e2f";
+  rev    = "84d0634ce5639781c4d8e9396ec20341d6524901";
+  sha256 = "06x2r43i8kpcmk6s5idrc3z49p8vy18b2lsh1jdqla69i5z2vqlf";
 }