update deployment

build.sh

@@ -1,2 +1,8 @@
 #!/usr/bin/env bash
-docker build --no-cache -t salfter/brewblogger .
+TAG=cr.gitlab.alfter.us:443/salfter/brewblogger:latest
+docker build -t $TAG . && docker push $TAG
+for i in cr.gitlab.alfter.us:443/salfter/brewblogger:2.3.1
+do
+  docker tag $TAG $i && docker push $i
+done
+