ci: include backend integration tests

.gitlab-ci.yml

@@ -1,3 +1,5 @@
+include: '/backend/backend/.gitlab-ci.yml'
+
 default:
   image: registry.gitlab.com/openstapps/projectmanagement/builder:v18
   tags:
@@ -7,12 +9,14 @@ default:
     - echo TURBO_TOKEN=$TURBO_TOKEN >> .env.local
     - echo TURBO_TEAM=$TURBO_TEAM >> .env.local
     - pnpm config set store-dir .pnpm-store
-  cache:
+  cache: &pnpm_cache
     key:
       files:
         - pnpm-lock.yaml
     paths:
-      - .pnpm-store
+      - .pnpm-store/
+      - node-modules/
+    policy: pull
 
 stages:
   - build
@@ -29,6 +33,9 @@ build:
   artifacts:
     paths:
       - www
+  cache:
+    <<: *pnpm_cache
+    policy: pull-push
   # rules:
   #   - if: $CI_COMMIT_BRANCH == "develop"
   #     when: never