Fixed syntax in ci.yml

.github/workflows/ci.yml

@@ -7,10 +7,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1
-    - name: Setup PHP
-    uses: shivammathur/setup-php@v1
-    with:
-      php-version: '7.4'
     - name: Copy .env
       run: php -r "file_exists('.env') || copy('.env.ci', '.env');"
     - name: Install Dependencies