chore: Replace travisci with github actions

Author: jkeen

.github/workflows/test.yml

@@ -0,0 +1,19 @@
+name: Test
+on: [ push, pull_request, workflow_dispatch ]
+
+jobs:
+  rspec:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: [ 2.6, 2.7, 3.0, 3.1, head ]
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+          ruby-version: ${{ matrix.ruby }}
+      - run: bundle exec rake

.travis.yml

@@ -19,11 +19,10 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency "graphiti", '>= 1.0.alpha.1'
+  spec.add_dependency "rspec", "~> 3.0"
 
   spec.add_development_dependency "pry"
   spec.add_development_dependency "pry-byebug"
   spec.add_development_dependency "actionpack", "~> 5.0"
-  spec.add_development_dependency "bundler", "~> 1.11"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_dependency "rspec", "~> 3.0"
+  spec.add_development_dependency "rake", "~> 13"
 end