Use different Golang package on Ubuntu Bionic

debian/control

@@ -6,7 +6,7 @@ Build-Depends:
   debhelper (>= 9),
   dh-golang,
   dh-systemd (>= 1.5),
-  golang-go (>= 2:1.10~)
+  golang-go (>= 2:1.11~) | golang-1.11-go
 Standards-Version: 3.9.8
 Homepage: https://www.icinga.com
 #Vcs-Browser:

debian/rules

@@ -6,6 +6,10 @@ export DH_GOPKG := github.com/Icinga/icingadb
 
 export GOCACHE=on
 
+ifneq (,$(wildcard /usr/lib/go-1.11))
+    export PATH := /usr/lib/go-1.11/bin:$(PATH)
+endif
+
 INSTALL_DIR := install -d -m 0755
 INSTALL_FILE := install -m 0644
 PACKAGE_PATH := debian/icingadb