Try to install deps without bind-mount

.github/workflows/ci.yaml

@@ -29,13 +29,14 @@ jobs:
           load: true
           files: |
             docker-compose.yml
+            docker-compose.ci.yml
           set: |
             *.cache-from=type=gha,scope=${{github.ref}}
             *.cache-from=type=gha,scope=refs/heads/master
             *.cache-to=type=gha,scope=${{github.ref}},mode=max
 
       - name: Start services
-        run: docker compose up -d
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml up -d
 
       - name: Install dependencies
         run: docker compose exec -T php composer install

app/composer.json

@@ -46,8 +46,7 @@
             "phpstan/extension-installer": true
         },
         "preferred-install": {
-            "phpstan/phpstan": "dist",
-            "symfony/*": "source"
+            "phpstan/phpstan": "dist"
         },
         "sort-packages": true
     },

docker-compose.ci.yml

@@ -0,0 +1,5 @@
+version: "3.9"
+
+services:
+  php:
+    volumes: !reset []