First congratulations for the release of Ghost 0.4.2 this week! As the title indicates, this post is not about how to install Ghost on OpenShift, it’s about how to upgrade it. Installing Ghost on OpenShift is quite easy with the quickstart script while upgrading it is not so straight forward. It really took me some time to figure out how to upgrade it in the OpenShift way. Yes, the OpenShift way, the best practice to upgrade Ghost on OpenShift, which is the git way. The Git Way OpenShift ut...