diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 00000000..5c0f6cc0
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,38 @@
+name: Tests
+
+on: [push]
+
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        php: [7.2, 7.3, 7.4, 8.0, 8.1]
+
+    name: PHP ${{ matrix.php }}
+
+    steps:
+
+      - name: Checkout Code
+        uses: actions/checkout@v2
+
+      - name: Cache Dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/.composer/cache/files
+          key: dependencies-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: curl, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, iconv, mcrypt
+          coverage: none
+
+      - name: Install Dependencies
+        run: |
+          composer install --no-interaction
+      - name: Execute Tests
+        run: ./vendor/bin/phpunit
diff --git a/tests/JmsSerializer/OTA/OTASerializationTest.php b/tests/JmsSerializer/OTA/OTASerializationTest.php
index 311ec057..573d347a 100644
--- a/tests/JmsSerializer/OTA/OTASerializationTest.php
+++ b/tests/JmsSerializer/OTA/OTASerializationTest.php
@@ -209,6 +209,8 @@ public function testValidation($xml, $xsd, $class)
         if (@$xmlDom->schemaValidate($xsd)) {
             $this->assertCount(0, $violations, 'Validation errors in ' . $xml);
         }
+
+        self::assertTrue(true);
     }
 
     private static function getXmlFiles()