feat: set build target to app

Author: cyrildewit

.github/workflows/build.yml

@@ -59,6 +59,7 @@ jobs:
         with:
           file: ./docker/php/build.Dockerfile
           context: .
+          target: app
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}