Add a script to retry docker push when deploying

.dockerignore

@@ -10,3 +10,4 @@ automation
 tools
 README.md
 gosuper
+retry_docker_push.sh

Makefile

@@ -50,7 +50,7 @@ supervisor: gosuper
 
 deploy: supervisor
 	docker tag -f $(IMAGE) $(DEPLOY_REGISTRY)$(IMAGE)
-	docker push $(DEPLOY_REGISTRY)$(IMAGE)
+	bash retry_docker_push.sh $(DEPLOY_REGISTRY)$(IMAGE)
 
 go-builder:
 	-cp tools/dind/config.json ./gosuper/

retry_docker_push.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+IMAGE=$1
+retries=0
+
+while [ $retries -lt 3 ]; do
+	let retries=retries+1
+	docker push $IMAGE
+	ret=$?
+	if [ "$ret" -eq "0" ]; then
+		break
+	fi
+done
+
+exit $ret