Create Ruby binding

.devcontainer/bindings-ruby/Dockerfile

@@ -0,0 +1,6 @@
+FROM mcr.microsoft.com/devcontainers/rust:1-1-bullseye
+
+# Install libclang
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends libclang-dev\
+    && apt-get clean && rm -rf /var/lib/apt/lists/*

.devcontainer/bindings-ruby/devcontainer.json

@@ -0,0 +1,21 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/rust
+{
+	"name": "Rust with Ruby",
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
+	"features": {
+		"ghcr.io/devcontainers/features/ruby:1": {
+			"version": "latest"
+		}
+	},
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"Shopify.ruby-lsp"
+			]
+		}
+	},
+	"onCreateCommand": "pwd; cd bindings/ruby; bundle install"
+}

.github/workflows/ruby.yml

@@ -0,0 +1,66 @@
+name: Ruby
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - v*
+  pull_request:
+    branches:
+      - main
+
+env:
+  working-directory: bindings/ruby
+
+jobs:
+  configure-strategy:
+    runs-on: ubuntu-latest
+    outputs:
+      ruby-versions: ${{ steps.gen-matrix.outputs.ruby-versions }}
+    steps:
+      - id: gen-matrix
+        run: |
+          if [ ${{ github.event_name }} == "pull_request" ]; then
+            echo "ruby-versions=[\"3.4\"]" >> $GITHUB_OUTPUT
+          else
+            echo "ruby-versions=[\"3.1\",\"3.2\",\"3.3\",\"3.4\"]" >> $GITHUB_OUTPUT
+          fi
+
+  test:
+    needs: configure-strategy
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        ruby-version: ${{ fromJson(needs.configure-strategy.outputs.ruby-versions) }}
+    runs-on: ${{ matrix.os }}
+
+    defaults:
+      run:
+        working-directory: ${{ env.working-directory }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install Rust (stable)
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Set up Ruby ${{ matrix.ruby-version }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true
+
+      - name: Install dependencies
+        run: bundle install
+
+      - name: compile
+        run: rake compile
+
+      - name: Run test
+        run: rake test
+

Cargo.toml

@@ -6,6 +6,7 @@ members = [
     "bindings/go",
     "bindings/java",
     "bindings/python",
+    "bindings/ruby",
     "bindings/rust",
     "bindings/wasm",
     "cli",

bindings/ruby/.gitignore

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+# Rust build artifacts
+/target
+**/*.rs.bk
+
+# Ruby build artifacts
+*.gem
+*.rbc
+.bundle
+.config
+coverage/
+InstalledFiles
+lib/bundler/man/
+pkg/
+rdoc/
+tmp/
+
+# OS generated files
+.DS_Store
+*.swp
+*~
+.project
+.idea
+.vscode

bindings/ruby/.standard.yml

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+# For available configuration options, see:
+#   https://github.com/standardrb/standard
+ruby_version: 3.4

bindings/ruby/Cargo.toml

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+[package]
+name = "ruby-limbo"
+version.workspace = true
+authors.workspace = true
+edition.workspace = true
+license.workspace = true
+repository.workspace = true
+
+[lib]
+name = "limbo"
+path = "ext/limbo/src/lib.rs"
+crate-type = ["cdylib"]
+
+[dependencies]
+magnus = "0.7"
+limbo_core = { workspace = true, features = ["io_uring"] }
+thiserror = "2.0.9"
+tokio = { version = "1.29.1", features = ["full"] }

bindings/ruby/Gemfile

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+source "https://rubygems.org"
+
+gemspec
+
+group :development, :test do
+  gem "minitest", "~> 5.16"
+  gem "rake", "~> 13.0"
+  gem "rake-compiler", "~> 1.2.0"
+  gem "rb_sys", "~> 0.9.63"
+  gem "standard", "~> 1.3"
+end