install php/composer outside docker compose

Author: simonLeary42

.github/workflows/functional.yml

@@ -10,13 +10,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
+    - name: setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: "8.3"
+        tools: composer
     - name: Run docker compose
       uses: hoverkraft-tech/[email protected]
       with:
         compose-file: "./tools/docker-dev/docker-compose.yml"
-    - name: Execute tests in the running services
-      run: |
-        docker compose exec -w '/var/www/unity-web-portal' web composer update
     - name: Execute tests in the running services
       run: |
         docker compose exec -w '/var/www/unity-web-portal' web ./vendor/bin/phpunit --testsuite=functional