diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..387464b
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,33 @@
+name: Build
+
+on: [push]
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-versions: ['7.2', '7.3', '7.4', '8.0']
+    name: Testing on PHP ${{ matrix.php-versions }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: setup
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: igbinary,redis
+          tools: composer
+
+      - name: start redis service
+        uses: supercharge/redis-github-action@1.2.0
+
+      - name: install deps
+        run: composer install -o -q
+
+      - name: phpunit
+        run: ./vendor/bin/phpunit --coverage-clover ./coverage.xml
+
+      - name: upload coverage report
+        uses: codecov/codecov-action@v1
+        with:
+          file: './coverage.xml'
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 358442d..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-language: php
-
-php:
-  - '7.0'
-  - '7.1'
-  - '7.2'
-  - '7.3'
-
-services:
-  - redis-server
-
-before_install: v=$(phpenv version-name); if [ ${v:0:1} -lt 7 ]; then pecl install igbinary ; yes | pecl install redis; else echo "extension = redis.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi
-
-install:
-  - composer require codeclimate/php-test-reporter --dev --prefer-dist
-  - composer install --no-progress --no-interaction --prefer-dist
-
-script:
-  - ./vendor/bin/phpunit --coverage-clover build/logs/clover.xml
-
-addons:
-  code_climate:
-    repo_token: 255db28eb13c47dff54362135d879145fc97afff3eb91d97158608818bb4d1a9
-
-after_script:
-  - vendor/bin/test-reporter
diff --git a/README.md b/README.md
index 8854d2a..31d59d3 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,8 @@ This extension provides the [redis](http://redis.io/) key-value store support fo
 
 It includes a `Cache` and `Session` storage handler in redis.
 
-[![Build Status](https://travis-ci.org/nuwber/yii2-phpredis.svg?branch=master)](https://travis-ci.org/nuwber/yii2-phpredis)
+[![Build](https://github.com/nuwber/yii2-phpredis/actions/workflows/build.yml/badge.svg)](https://github.com/nuwber/yii2-phpredis/actions/workflows/build.yml)
+[![codecov](https://codecov.io/gh/nuwber/yii2-phpredis/branch/master/graph/badge.svg?token=87YQF09NJ4)](https://codecov.io/gh/nuwber/yii2-phpredis)
 
 **Notice: THIS REPO DOES NOT SUPPORT ACTIVE RECORD.**
 
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 0000000..24c6f4e
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,8 @@
+codecov:
+  token: ffaa516c-04a1-4cb7-960f-2e017dcc29f7
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 0.5
diff --git a/composer.json b/composer.json
index 079538e..9d16fb4 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     "ext-json": "*",
     "yiisoft/yii2": "~2.0.14",
     "ext-redis": ">=3",
-    "php": ">=7.0"
+    "php": ">=7.2"
   },
   "autoload": {
     "psr-4": {
@@ -26,7 +26,7 @@
     }
   },
   "require-dev": {
-    "phpunit/phpunit": "<6.0",
+    "phpunit/phpunit": ">=8.0",
     "yiisoft/yii2-redis": "^2.0"
   },
   "repositories": [
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 23b4028..e2fabdd 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -11,10 +11,8 @@
 			</testsuite>
 		</testsuites>
 		<filter>
-            <whitelist>
-				<file>./Cache.php</file>
-				<file>./Connection.php</file>
-				<file>./Session.php</file>
-            </whitelist>
+			<whitelist>
+				<directory suffix=".php">./src</directory>
+			</whitelist>
 		</filter>
 </phpunit>
diff --git a/src/Connection.php b/src/Connection.php
index 3346eb8..2f51cd3 100644
--- a/src/Connection.php
+++ b/src/Connection.php
@@ -106,14 +106,6 @@ public function open( $host = null, $port = null, $timeout = null, $retry_interv
         }
     }
 
-    /**
-     * @return bool
-     */
-    public function ping()
-    {
-        return parent::ping() === '+PONG';
-    }
-
     public function flushdb($async = null)
     {
         return parent::flushDB();
diff --git a/tests/TestCase.php b/tests/TestCase.php
index e0a3fff..1e5c402 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -10,7 +10,7 @@
 /**
  * This is the base class for all yii framework unit tests.
  */
-abstract class TestCase extends \PHPUnit_Framework_TestCase
+abstract class TestCase extends \PHPUnit\Framework\TestCase
 {
     public static $params;
 
@@ -35,7 +35,7 @@ public static function getParam()
      * Clean up after test.
      * By default the application created with [[mockApplication]] will be destroyed.
      */
-    protected function tearDown()
+    protected function tearDown(): void
     {
         parent::tearDown();
         $this->destroyApplication();
@@ -81,7 +81,7 @@ protected function destroyApplication()
         Yii::$container = new Container();
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $params = self::getParam();
         if ($params === null) {