CI: Build from test image

.gitlab-ci.yml

@@ -14,14 +14,14 @@ before_script:
 build_app:
   stage: build
   script:
-    - docker pull $CI_REGISTRY_IMAGE:master || true
-    - docker build --cache-from $CI_REGISTRY_IMAGE:master -t $IMAGE_TAG_APP .
+    - docker pull $CI_REGISTRY_IMAGE:test || true
+    - docker build --cache-from $CI_REGISTRY_IMAGE:test -t $IMAGE_TAG_APP .
     - docker push $IMAGE_TAG_APP
 
 build_nginx:
   stage: build
   when: manual
   script:
-    - docker pull $CI_REGISTRY_IMAGE:master-nginx || true
-    - docker build --cache-from $CI_REGISTRY_IMAGE:master-nginx -t $IMAGE_TAG_NGINX . -f Dockerfile.nginx
+    - docker pull $CI_REGISTRY_IMAGE:test-nginx || true
+    - docker build --cache-from $CI_REGISTRY_IMAGE:test-nginx -t $IMAGE_TAG_NGINX . -f Dockerfile.nginx
     - docker push $IMAGE_TAG_NGINX