make: add a specific target for tags

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>

.travis.yml

@@ -1,6 +1,6 @@
 language: go
 go:
-  - 1.7.3
+  - 1.7.4
   - 1.6.3
 
 sudo: false
@@ -15,3 +15,4 @@ install: true
 
 script:
   - make validation
+  - make validation.tags

Makefile

@@ -8,10 +8,13 @@ TAGS := cvis
 default: build validation 
 
 .PHONY: validation
-validation: test .lint .vet .cli.test
+validation: .test .lint .vet .cli.test
+
+.PHONY: validation.tags
+validation.tags: .test.tags .vet.tags .cli.test
 
 .PHONY: test
-test: .test .test.tags
+test: .test
 
 CLEAN_FILES += .test .test.tags
 
@@ -19,19 +22,16 @@ CLEAN_FILES += .test .test.tags
 	go test -v ./... && touch $@
 
 .test.tags: $(SOURCE_FILES)
-	for tag in $(TAGS) ; do go test -tags $$tag -v ./... ; done && touch $@
+	set -e ; for tag in $(TAGS) ; do go test -tags $$tag -v ./... ; done && touch $@
 
 .PHONY: lint
-lint: .lint .lint.tags
+lint: .lint
 
-CLEAN_FILES += .lint .lint.tags
+CLEAN_FILES += .lint
 
 .lint: $(SOURCE_FILES)
 	golint -set_exit_status ./... && touch $@
 
-.lint.tags: $(SOURCE_FILES)
-	for tag in $(TAGS) ; do golint -set_exit_status -tags $$tag -v ./... ; done && touch $@
-
 .PHONY: vet
 vet: .vet .vet.tags
 
@@ -41,16 +41,19 @@ CLEAN_FILES += .vet .vet.tags
 	go vet ./... && touch $@
 
 .vet.tags: $(SOURCE_FILES)
-	for tag in $(TAGS) ; do go vet -tags $$tag -v ./... ; done && touch $@
+	set -e ; for tag in $(TAGS) ; do go vet -tags $$tag -v ./... ; done && touch $@
 
 .PHONY: cli.test
 cli.test: .cli.test
 
-CLEAN_FILES += .cli.test
+CLEAN_FILES += .cli.test .cli.test.tags
 
 .cli.test: $(BUILD) $(wildcard ./test/cli/*.sh)
 	@go run ./test/cli.go ./test/cli/*.sh && touch $@
 
+.cli.test.tags: $(BUILD) $(wildcard ./test/cli/*.sh)
+	@set -e ; for tag in $(TAGS) ; do go run -tags $$tag ./test/cli.go ./test/cli/*.sh ; done && touch $@
+
 .PHONY: build
 build: $(BUILD)