add postgres password to env

.gitlab-ci.yml

@@ -2,6 +2,7 @@ variables:
   CI_PROJECT_DIR: "."
   CI_REGISTRY_IMAGE: hub.ducoterra.net/ducoterra/button
   DEPLOY: button
+  POSTGRES_PASSWORD: postgres
 
 stages:
   - build
@@ -24,6 +25,7 @@ test:
   only:
     variables:
     - $CI_COMMIT_TAG
+    - POSTGRES_PASSWORD
   services:
   - name: postgres:12
     alias: postgres