Enable tests on github actions

.github/workflows/tests.yml

@@ -0,0 +1,36 @@
+name: Tests
+on: [push, pull_request]
+jobs:
+  units-tests:
+    name: Run tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php: [ '8.1', '8.2']
+        tests: ['unit_tests', 'integration_tests', 'endtoend_tests']
+      fail-fast: false
+    steps:
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+      - uses: actions/checkout@v2
+
+      - name: Get Composer Cache Directory
+        id: composer-cache
+        run: |
+              echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache Composer Directory
+        uses: actions/cache@v2
+        with:
+              path: ${{ steps.composer-cache.outputs.dir }}
+              key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+              restore-keys: |
+                  ${{ runner.os }}-composer-
+
+      -   name: Composer Install
+          run: composer install --ansi --prefer-dist --no-interaction --no-progress
+
+      -   name: Run ${{ matrix.tests }}
+          run: ./vendor/bin/phpunit --testsuite ${{ matrix.tests }}