Update buildscripts to use fake-gcs instead of S3 credentials

services/docstore/docker-compose.yml

@@ -17,18 +17,19 @@ services:
     user: node
 
   test_acceptance:
-    image: node:10.21.0
+    image: node:10
     volumes:
       - .:/app
     working_dir: /app
-    extends:
-      file: docker-compose-config.yml
-      service: dev
     environment:
       ELASTIC_SEARCH_DSN: es:9200
       REDIS_HOST: redis
       MONGO_HOST: mongo
       POSTGRES_HOST: postgres
+      GCS_API_ENDPOINT: gcs:9090
+      GCS_API_SCHEME: http
+      GCS_PROJECT_ID: fake
+      STORAGE_EMULATOR_HOST: http://gcs:9090/storage/v1
       MOCHA_GREP: ${MOCHA_GREP}
       LOG_LEVEL: ERROR
       NODE_ENV: test
@@ -36,8 +37,14 @@ services:
     depends_on:
       mongo:
         condition: service_healthy
+      gcs:
+        condition: service_healthy
     command: npm run test:acceptance
 
   mongo:
     image: mongo:3.6
 
+  gcs:
+    build:
+      context: test/acceptance/deps
+      dockerfile: Dockerfile.fake-gcs