add setup-php to all CI jobs

Author: stancl

.github/workflows/ci.yml

@@ -21,7 +21,6 @@ jobs:
         php-version: 8.2
         tools: composer:v2
         coverage: none
-
     - name: Install composer dependencies
       run: composer require "laravel/framework:^${{matrix.laravel}}.0"
     - name: Run tests
@@ -33,6 +32,12 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+    - name: Setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: 8.2
+        tools: composer:v2
+        coverage: none
     - name: Install composer dependencies
       run: composer install
     - name: Run phpstan
@@ -43,6 +48,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.2
+          tools: composer:v2
+          coverage: none
       - name: Install php-cs-fixer
         run: composer global require friendsofphp/php-cs-fixer
       - name: Run php-cs-fixer