diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
new file mode 100644
index 0000000..5a6985d
--- /dev/null
+++ b/.github/workflows/run-tests.yml
@@ -0,0 +1,45 @@
+name: Run Tests
+
+on:
+  pull_request:
+    branches: [ main ]
+  push:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php: [7.4, 8.0, 8.1, 8.2, 8.3]
+
+    name: PHP ${{ matrix.php }}
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php }}
+        tools: composer:v2
+        coverage: xdebug
+
+    - name: Get composer cache directory
+      id: composer-cache
+      run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
+
+    - name: Cache dependencies
+      uses: actions/cache@v3
+      with:
+        path: ${{ steps.composer-cache.outputs.dir }}
+        key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+        restore-keys: ${{ runner.os }}-composer-
+
+    - name: Install dependencies
+      run: composer install --prefer-dist --no-progress
+
+    - name: Run tests
+      run: ./vendor/bin/pest --ci
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index e4252e7..006e148 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@ composer.phar
 composer.lock
 .DS_Store
 .idea
-tests/_output/*
+.phpunit.cache
+.phpunit.result.cache
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 81ae4dc..e3f15c4 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     "php": ">=5.4.0"
   },
   "require-dev": {
-    "pestphp/pest": "^3.8",
+    "pestphp/pest": "^1.0",
     "rector/rector": "^2.0"
   },
   "autoload": {
diff --git a/phpunit.xml b/phpunit.xml
index e13c8d6..d70d85f 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -6,12 +6,12 @@
 >
     <testsuites>
         <testsuite name="Unit">
-            <directory>./tests/Unit</directory>
+            <directory>tests/Unit</directory> 
         </testsuite>
     </testsuites>
     <source>
         <include>
-            <directory>./src</directory>
+            <directory>src</directory>
         </include>
     </source>
     <php>