Move DOCKER_APP_IMAGE to specific step

Author: danschmidt5189

.github/workflows/build.yml

@@ -49,8 +49,6 @@ jobs:
     runs-on: ubuntu-latest
     needs:
       - build
-    env:
-      DOCKER_APP_IMAGE: ${{ needs.build.outputs.build-image }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -72,6 +70,7 @@ jobs:
         run: bin/test
         env:
           COMPOSE_FILE: docker-compose.yml:docker-compose.ci.yml
+          DOCKER_APP_IMAGE: ${{ needs.build.outputs.build-image }}
 
   push:
     runs-on: ubuntu-latest