Update keycloak.sh (#762)

ct/keycloak.sh

@@ -65,18 +65,14 @@ apt-get update &>/dev/null
 apt-get -y upgrade &>/dev/null
 
 RELEASE=$(curl -s https://api.github.com/repos/keycloak/keycloak/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
-msg_info "Downloading Keycloak v$RELEASE"
+msg_info "Updating Keycloak to v$RELEASE"
 cd /opt
 wget -q https://github.com/keycloak/keycloak/releases/download/$RELEASE/keycloak-$RELEASE.tar.gz
-$STD tar -xvf keycloak-$RELEASE.tar.gz
-
-msg_info "Merging configuration files"
-cp -r keycloak/conf keycloak-$RELEASE
-cp -r keycloak/providers keycloak-$RELEASE
-cp -r keycloak/themes keycloak-$RELEASE
-
-msg_info "Updating Keycloak"
 mv keycloak keycloak.old
+tar -xzf keycloak-$RELEASE.tar.gz
+cp -r keycloak.old/conf keycloak-$RELEASE
+cp -r keycloak.old/providers keycloak-$RELEASE
+cp -r keycloak.old/themes keycloak-$RELEASE
 mv keycloak-$RELEASE keycloak
 
 msg_info "Delete temporary installation files"