Add test workflow

.github/workflows/test.yml

@@ -0,0 +1,56 @@
+name: Tests
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  rspec:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ["2.7", "3.0", "3.1"]
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - 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: |
+          gem install bundler
+          bin/setup
+
+      - name: Run RSpec tests
+        run: bundle exec rspec
+
+  integration:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ["2.7", "3.0", "3.1"]
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - 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: |
+          gem install bundler
+          bin/setup
+
+      - name: Run integration tests
+        run: bin/integration-tests

README.md

@@ -24,9 +24,6 @@
     <a href="https://discord.gg/SPfbeRm" target="_blank">
       <img src="https://img.shields.io/discord/738783603214909521" alt="Discord Server" />
     </a>
-    <a href="https://semaphoreci.com/renderedtext/render_async" target="_blank">
-     <img src="https://semaphoreci.com/api/v1/renderedtext/render_async/branches/master/shields_badge.svg" alt="Build Status" />
-    </a>
     <a href="https://codeclimate.com/github/renderedtext/render_async" target="_blank">
      <img src="https://img.shields.io/codeclimate/maintainability/renderedtext/render_async" alt="Code Climate Maintainablity" />
     </a>