diff --git a/.github/workflows/generate-sdks.yaml b/.github/workflows/generate-sdks.yaml
index 0fb6ac731..b2de51ee7 100644
--- a/.github/workflows/generate-sdks.yaml
+++ b/.github/workflows/generate-sdks.yaml
@@ -36,7 +36,7 @@ jobs:
         run: |
           rm -r ruby python csharp || true
 
-      - name: Generate Ruby classes
+      - name: [Ruby] Generate classes
         working-directory: ./generator
         run: |
           npx @openapitools/openapi-generator-cli generate -c ./config/EDXL-DE/ruby/EDXL-DE.generator-config.json --skip-validate-spec
@@ -46,12 +46,34 @@ jobs:
             npx @openapitools/openapi-generator-cli generate -c ./config/$SCHEMA/ruby/$SCHEMA.generator-config.json --skip-validate-spec
           done
 
-      - name: Generate Python classes
+      - name: [Ruby] Move classes to SDK folder
+        run: |
+          rm -r sdks/ruby/lib || true
+          mv generator/ruby/ruby_classes/lib sdks/ruby/
+
+      - name: [Ruby] Set up
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.0'
+          bundler-cache: true
+
+      - name: [Ruby] Build gem
+        working-directory: ./sdks/ruby/
+        run: gem build hubsante_model.gemspec
+
+      - name: [Ruby] Push gem to GitHub Packages
+        working-directory: ./sdks/ruby/
+        run: |
+          gem push --key github --host https://rubygems.pkg.github.com/ansforge ./hubsante_model-TEST.gem
+        env:
+          GEM_HOST_API_KEY: ${{ secrets.GITHUB_TOKEN }}  # GitHub token used to authenticate
+
+      - name: [Python] Generate classes
         working-directory: ./generator
         run: |
           npx @openapitools/openapi-generator-cli generate -c ./config/RS-EDA/python/RS-EDA.generator-config.json --skip-validate-spec
 
-      - name: Generate C# classes
+      - name: [C#] Generate classes
         working-directory: ./generator
         run: |
           npx @openapitools/openapi-generator-cli generate -c ./config/RS-EDA/csharp/RS-EDA.generator-config.json --skip-validate-spec
diff --git a/sdks/ruby/hubsante_model.gemspec b/sdks/ruby/hubsante_model.gemspec
new file mode 100644
index 000000000..ee31251e7
--- /dev/null
+++ b/sdks/ruby/hubsante_model.gemspec
@@ -0,0 +1,21 @@
+Gem::Specification.new do |spec|
+  spec.name          = "hubsante_model"
+  spec.version       = "1.0"
+  spec.authors       = ["Hub Santé"]
+  spec.email         = ["hubsante.contact@esante.gouv.fr"]
+
+  spec.summary       = ""
+  spec.description   = ""
+  spec.homepage    = "https://github.com/ansforge/SAMU-Hub-Modeles"
+  spec.metadata    = {
+    "source_code_uri" => "https://github.com/ansforge/SAMU-Hub-Modeles"
+  }
+
+  spec.files         = Dir["lib/**/*.rb"]
+  spec.license       = "MIT"
+
+  spec.required_ruby_version = ">= 3.0.0"
+
+  # Dépendencies
+  spec.add_dependency "rails", "~> 7.1"
+end
\ No newline at end of file