refactor: move backend to monorepo

backend/integration-test.yml

@@ -0,0 +1,27 @@
+version: '3'
+services:
+  backend:
+    ports:
+      - "3000:3000"
+    build: .
+    environment:
+      STAPPS_LOG_LEVEL: "31"
+      STAPPS_EXIT_LEVEL: "8"
+      NODE_CONFIG_ENV: "elasticsearch"
+      NODE_ENV: "integration-test"
+      ALLOW_NO_TRANSPORT: "true"
+      ES_ADDR: "http://elasticsearch:9200"
+
+  elasticsearch:
+    ports:
+      - "9200:9200"
+    image: "registry.gitlab.com/openstapps/database:master"
+
+  apicli:
+    image: "registry.gitlab.com/openstapps/api/cli:latest"
+    environment:
+      STAPPS_LOG_LEVEL: "31"
+      STAPPS_EXIT_LEVEL: "8"
+    volumes:
+      - ./node_modules/@openstapps/core/test/resources:/@openstapps/core/test/resources:ro
+    command: e2e http://backend:3000 --waiton tcp:backend:3000 --samples /@openstapps/core/test/resources/indexable