Fix docker image names

.gitlab-ci.yml

@@ -36,7 +36,7 @@ livelog:
     - docker:dind
   stage: docker
   script:
-    - docker build --pull -t $BACKEND_IMAGE:test livelog/
+    - docker build --pull -t $LIVELOG_IMAGE:test livelog/
   tags:
     - docker
 
@@ -86,7 +86,7 @@ livelog-release:
     - docker:dind
   stage: release
   script:
-    - docker build --pull -t $BACKEND_IMAGE:$CI_COMMIT_TAG livelog/
+    - docker build --pull -t $LIVELOG_IMAGE:$CI_COMMIT_TAG livelog/
     - docker tag $LIVELOG_IMAGE:$CI_COMMIT_TAG $LIVELOG_IMAGE:latest
     - docker push $LIVELOG_IMAGE:$CI_COMMIT_TAG
     - docker push $LIVELOG_IMAGE:latest
@@ -103,8 +103,8 @@ reco-release:
   script:
     - docker build --pull -t $RECO_IMAGE:$CI_COMMIT_TAG reco/
     - docker tag $RECO_IMAGE:$CI_COMMIT_TAG $RECO_IMAGE:latest
-    - docker push $BACKEND_IMAGE:$CI_COMMIT_TAG
-    - docker push $BACKEND_IMAGE:latest
+    - docker push $RECO_IMAGE:$CI_COMMIT_TAG
+    - docker push $RECO_IMAGE:latest
   tags:
     - docker
   only: