Update for RHEL-8.

ruby.yaml

@@ -20,9 +20,9 @@ data:
         tracker: https://bugs.ruby-lang.org/
     dependencies:
         buildrequires:
-            platform: f28
+            platform: el8
         requires:
-            platform: f28
+            platform: el8
     components:
         # SRPMs
         rpms:
@@ -30,14 +30,38 @@ data:
                 # From ruby.spec Summary
                 rationale: An interpreter of object-oriented scripting language
                 buildorder: 101
-                ref: master
+                ref: private-jaruga-stream-ruby-2.5
             rubygem-bundler:
                 # From rubygem-bundler.spec Summary
                 rationale: >-
                     Library and utilities to manage a Ruby application's gem
                     dependencies
                 buildorder: 102
-                ref: master
+                ref: private-jaruga-stream-ruby-2.5
+            rubygem-mysql2:
+                # From rubygem-mysql2.spec Summary
+                rationale: >-
+                    A simple, fast Mysql library for Ruby, binding to libmysql
+                buildorder: 102
+                ref: private-jaruga-stream-ruby-2.5
+            rubygem-pg:
+                # From rubygem-pg.spec Summary
+                rationale: >-
+                    A Ruby interface to the PostgreSQL RDBMS
+                buildorder: 102
+                ref: private-jaruga-stream-ruby-2.5
+            rubygem-bson:
+                # From rubygem-bson.spec Summary
+                rationale: >-
+                    Ruby Implementation of the BSON specification
+                buildorder: 102
+                ref: private-jaruga-stream-ruby-2.5
+            rubygem-mongo:
+                # From rubygem-mongo.spec Summary
+                rationale: >-
+                    Ruby driver for MongoDB
+                buildorder: 103
+                ref: private-jaruga-stream-ruby-2.5
     buildopts:
         rpms:
             macros: |