[wip] universal workers

packs/core/runtimes/ruby.yaml

@@ -0,0 +1,48 @@
+ref: core.ruby
+pack_ref: core
+name: Ruby
+description: Ruby runtime for script execution with automatic gem environment management
+
+distributions:
+  verification:
+    commands:
+      - binary: ruby
+        args:
+          - "--version"
+        exit_code: 0
+        pattern: "ruby \\d+\\."
+        priority: 1
+  min_version: "2.7"
+  recommended_version: "3.2"
+
+installation:
+  package_managers:
+    - gem
+    - bundler
+  interpreters:
+    - ruby
+  portable: false
+
+execution_config:
+  interpreter:
+    binary: ruby
+    args: []
+    file_extension: ".rb"
+  environment:
+    env_type: gem_home
+    dir_name: gems
+    create_command:
+      - sh
+      - "-c"
+      - "mkdir -p {env_dir}/gems"
+    interpreter_path: null
+  dependencies:
+    manifest_file: Gemfile
+    install_command:
+      - sh
+      - "-c"
+      - "cd {pack_dir} && GEM_HOME={env_dir}/gems GEM_PATH={env_dir}/gems bundle install --quiet 2>/dev/null || true"
+  env_vars:
+    GEM_HOME: "{env_dir}/gems"
+    GEM_PATH: "{env_dir}/gems"
+    BUNDLE_PATH: "{env_dir}/gems"