fix(ruby): Require shared lib from correct subdir

.github/workflows/publish.yml

@@ -175,7 +175,7 @@ jobs:
             -- ${{ matrix._.rb-sys-dock-setup }}
 
       - name: Smoke gem install
-        if: matrix.ruby-platform == 'x86_64-linux' # GitHub actions architecture
+        if: matrix._.platform == 'x86_64-linux' # GitHub actions architecture
         run: |
           gem install pkg/eppo-server-sdk-*.gem --verbose
           script="puts EppoClient::Core::Client.new(EppoClient::Config.new('placeholder'))"

.gitignore

@@ -16,3 +16,4 @@
 node_modules
 
 .idea/
+.DS_Store

ruby-sdk/Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    eppo-server-sdk (3.2.4)
+    eppo-server-sdk (3.2.5)
       rb_sys (~> 0.9.102)
 
 GEM

ruby-sdk/README.md

@@ -23,5 +23,6 @@ Make sure you remove the override before updating `Cargo.lock`. Otherwise, the l
 
 ## Releasing
 
-* Bump versions in `ruby-sdk/lib/eppo_client/version.rb` and `ruby-sdk/ext/eppo_client/Cargo.toml`.
-* Run `cargo update --workspace --verbose` to update `Cargo.lock` and `Gemfile.lock`.
+* Bump versions in `ruby-sdk/lib/eppo_client/version.rb` and `ruby-sdk/ext/eppo_client/Cargo.toml`
+* Run `cargo update --workspace --verbose` to update `Cargo.lock`
+* Run `bundle` to update `Gemfile.lock`

ruby-sdk/ext/eppo_client/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "eppo_client"
 # TODO: this version and lib/eppo_client/version.rb should be in sync
-version = "3.2.4"
+version = "3.2.5"
 edition = "2021"
 license = "MIT"
 publish = false

ruby-sdk/lib/eppo_client/client.rb

@@ -4,7 +4,14 @@
 require "logger"
 
 require_relative "config"
-require_relative "eppo_client"
+
+# Tries to require the extension for the current Ruby version first
+begin
+  RUBY_VERSION =~ /(\d+\.\d+)/
+  require_relative "#{Regexp.last_match(1)}/eppo_client"
+rescue LoadError
+  require_relative "eppo_client"
+end
 
 module EppoClient
   # The main client singleton
@@ -15,7 +22,7 @@ class Client
     def init(config)
       config.validate
 
-      if [email protected]? then
+      if [email protected]?
         STDERR.puts "Eppo Warning: multiple initialization of the client"
         @core.shutdown
       end

ruby-sdk/lib/eppo_client/version.rb

@@ -2,5 +2,5 @@
 
 # TODO: this version and ext/eppo_client/Cargo.toml should be in sync
 module EppoClient
-  VERSION = "3.2.4"
+  VERSION = "3.2.5"
 end