diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
new file mode 100644
index 0000000..1384604
--- /dev/null
+++ b/.github/workflows/php.yml
@@ -0,0 +1,38 @@
+name: PHP Composer
+
+on:
+  push:
+    branches: [ master, 1.x ]
+  pull_request:
+    branches: [ master, 1.x ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate
+
+    - name: Cache Composer packages
+      id: composer-cache
+      uses: actions/cache@v2
+      with:
+        path: vendor
+        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-php-
+
+    - name: Install dependencies
+      if: steps.composer-cache.outputs.cache-hit != 'true'
+      run: composer install --prefer-dist --no-progress --no-suggest
+
+    # Add a test script to composer.json, for instance: "test": "vendor/bin/phpunit"
+    # Docs: https://getcomposer.org/doc/articles/scripts.md
+    - name: Tests
+      run: vendor/bin/phpunit
+    # - name: Run test suite
+    #   run: composer run-script test
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..34ea6bb
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,48 @@
+name: Tests
+
+on:
+  push:
+    branches: [ 0.x ]
+  pull_request:
+    branches: [ 0.x ]
+
+jobs:
+  build:
+    
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php: ['7.3', '7.4', '8.0']
+        
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate
+
+    - name: Cache Composer packages
+      id: composer-cache
+      uses: actions/cache@v2
+      with:
+        path: vendor
+        key: ${{ matrix-php }}-composer-${{ hashFiles('**/composer.lock') }}
+        restore-keys: ${{ matrix.php }}-composer-
+          
+    - name: Setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        coverage: "none"
+        extensions: "json,sodium"
+        php-version: "${{ matrix.php }}"
+        
+    - name: Install dependencies
+      if: steps.composer-cache.outputs.cache-hit != 'true'
+      run: composer install --prefer-dist --no-progress --no-suggest
+ 
+    # Add a test script to composer.json, for instance: "test": "vendor/bin/phpunit"
+    # Docs: https://getcomposer.org/doc/articles/scripts.md
+    - name: Run tests
+      run: vendor/bin/phpunit -v
+      
+    # - name: Run test suite
+    #   run: composer run-script test