Merge pull request #87 from Shopify/switch-to-gh-actions

Use Github Actions for CI

.github/workflows/ci.yml

@@ -0,0 +1,39 @@
+name: CI
+
+on: [pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby:
+          - 2.5
+          - 2.6
+          - 2.7
+          - head
+          - jruby
+    services:
+      redis:
+        image: redis
+        options: >-
+          --health-cmd "redis-cli ping"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 6379:6379
+    name: Tests Ruby ${{ matrix.ruby }}
+    steps:
+      - uses: actions/checkout@v1
+      - name: Set up Ruby ${{ matrix.ruby }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+      - name: Run tests
+        run: |
+          gem install bundler
+          bundle install --jobs 4 --retry 3
+          bundle exec rake
+        env:
+          REDIS_HOST: localhost

Gemfile

@@ -2,7 +2,6 @@ source 'https://rubygems.org'
 
 # Specify your gem's dependencies in experiments.gemspec
 gemspec
-gem "rubysl", platform: :rbx
 gem "json", platform: :rbx
 
 group :development do