added actions github

.github/workflows/main.yml

@@ -0,0 +1,29 @@
+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    name: Tests
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '7.3'
+          extensions: json, pdo, grpc
+          coverage: xdebug
+          tools: php-cs-fixer, phpunit, codeception, composer
+
+      - name: Install Composer
+        run: composer install
+
+      - name: Execute tests
+        run: vendor/bin/codecept run --coverage --coverage-text --coverage-xml