Merge pull request #150 from vbatts/golint

travis, golint, and versions of golang!

.travis.yml

@@ -1,9 +1,10 @@
 language: go
 go:
-  - 1.x
+  - "1.x"
-  - 1.10.x
+  - "1.11.x"
-  - 1.9.x
+  - "1.10.x"
-  - 1.8.x
+  - "1.9.x"
+  - "1.8.x"
 
 sudo: false
 

Makefile

@@ -32,7 +32,11 @@ lint: .lint
 CLEAN_FILES += .lint
 
 .lint: $(SOURCE_FILES)
-	set -e ; for dir in $$(glide novendor) ; do golint -set_exit_status $$dir ; done && touch $@
+	if [[ "$(go version |awk '{ print $3 }')" =~ ^go1\.11\. ]] ; then \
+	set -e ; for dir in $$(glide novendor) ; do golint -set_exit_status $$dir ; done && touch $@ \
+	else \
+	touch $@ ; \
+	fi
 
 .PHONY: vet
 vet: .vet .vet.tags
@@ -64,7 +68,7 @@ $(BUILD): $(SOURCE_FILES)
 
 install.tools:
 	go get -u -v github.com/Masterminds/glide
-	go get -u -v golang.org/x/lint/golint
+	if [[ "$(go version |awk '{ print $3 }')" =~ ^go1\.11\. ]] ; then go get -u golang.org/x/lint/golint ; fi
 
 ./bin:
 	mkdir -p $@