Fix tagged prod deployments

.gitlab-ci.yml

@@ -8,10 +8,6 @@ default:
   before_script:
     - source /opt/miniconda3/etc/profile.d/conda.sh
 
-workflow:
-  rules:
-    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
-
 build-job:
   stage: build
   script:
@@ -22,6 +18,8 @@ build-job:
 deploy-test-job:
   stage: deploy
   environment: testing
+  rules:
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
   script:
     - conda activate test
     - conda install --use-local --force-reinstall pyzebra -y