Error handling

.gitlab-ci.yml

@@ -12,10 +12,10 @@ purge-old-containers:
     - testing
   script:
     - echo "$DOCKERHUB_PASS" | docker login -u "$DOCKERHUB_USER" --password-stdin
-    - docker stop back
     - docker stop postgis
-    - docker rm back
     - docker rm postgis
+    - docker stop back
+    - docker rm back
   after_script:
     - docker logout
   allow_failure: true
@@ -29,6 +29,6 @@ e2e-testing:
   only:
     - testing
   script:
+    - docker run --name postgis -p 5432:5432 -d -v docker:/docker-entrypoint-initdb.d/ mdillon/postgis
     - docker build -t backend .
     - docker run --name back -p 8080:5000 -d backend
-    - docker run --name postgis -p 5432:5432 -d -v docker:/docker-entrypoint-initdb.d/ mdillon/postgis