Use GitHub actions for CI

Author: lautis

.github/workflows/build.yml

@@ -0,0 +1,104 @@
+name: Build Gems
+
+on:
+  workflow_call:
+    inputs:
+      upload-artifacts:
+        description: "Whether to upload gem artifacts"
+        type: boolean
+        default: true
+        required: false
+
+jobs:
+  # Test on multiple Ruby versions and platforms
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+        ruby: ["3.0", "3.1", "3.2", "3.3"]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+
+      - name: Set up Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Build extension
+        run: bundle exec rake compile
+
+      - name: Run tests
+        run: bundle exec rake spec
+
+  # Build native gems for different platforms using rake-compiler-dock
+  cross-gem:
+    name: Build native gem for ${{ matrix.platform }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - x86_64-linux
+          - x86_64-linux-musl
+          - aarch64-linux
+          - aarch64-linux-musl
+          - x86_64-darwin
+          - arm64-darwin
+          - x64-mingw-ucrt
+          - x64-mingw32
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: "3.3"
+          bundler-cache: true
+
+      - name: Install dependencies
+        run: bundle install
+
+      - name: Build native gem for ${{ matrix.platform }}
+        run: |
+          bundle exec rake native:${{ matrix.platform }}:gem
+        env:
+          RUBY_CC_VERSION: "3.0.0:3.1.0:3.2.0:3.3.0"
+
+      - name: Upload gem artifact
+        if: inputs.upload-artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: native-gem-${{ matrix.platform }}
+          path: pkg/*-${{ matrix.platform }}.gem
+          retention-days: 1
+
+  # Build the source gem (no pre-built binary)
+  source-gem:
+    name: Build source gem
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: "3.3"
+          bundler-cache: true
+
+      - name: Build source gem
+        run: gem build rscsv.gemspec
+
+      - name: Upload gem artifact
+        if: inputs.upload-artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: source-gem
+          path: "rscsv-*.gem"
+          retention-days: 1

.github/workflows/ci.yml

@@ -0,0 +1,13 @@
+name: CI
+
+on:
+  push:
+    branches: [master, main]
+  pull_request:
+    branches: [master, main]
+
+jobs:
+  build:
+    uses: ./.github/workflows/build.yml
+    with:
+      upload-artifacts: true

.github/workflows/release.yml

@@ -0,0 +1,47 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  # Build all gems using the reusable workflow
+  build:
+    uses: ./.github/workflows/build.yml
+    with:
+      upload-artifacts: true
+
+  # Publish all gems to RubyGems
+  publish:
+    name: Publish gems to RubyGems
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      id-token: write
+    environment: release
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: "3.3"
+
+      - name: Download all gem artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: pkg
+          pattern: "*-gem*"
+          merge-multiple: true
+
+      - name: List gems to publish
+        run: ls -la pkg/
+
+      - name: Publish gems to RubyGems (with trusted publishing)
+        run: |
+          for gem in pkg/*.gem; do
+            echo "Publishing $gem"
+            gem push "$gem"
+          done

.travis.yml

@@ -3,8 +3,6 @@
 Fast CSV using Rust extensions. Can read arrays of arrays from strings and write
 strings from arrays of arrays.
 
-[![Build Status](https://travis-ci.org/lautis/rscsv.svg?branch=master)](https://travis-ci.org/lautis/rscsv)
-
 ## Installation
 
 This gem requires Rust (~> 1.17) and Cargo to be installed. With those