Fixed build process (#319)

* Fixed build process

* test make install target on travis

Author: Igor Komlew

.travis.yml

@@ -13,6 +13,7 @@ jobs:
         - go mod vendor
       script: 
         - make build
+        - make install
         - make test
 
     - stage: test

Makefile

@@ -54,8 +54,10 @@ install-static:
 .PHONY: install
 install:
 	$(info # Installing binaries into $(GOBIN))
-	GOBIN=$(GOBIN) $(GO) install $(GOFLAGS) -ldflags "$(LDFLAGS) -w" -v ./...
-
+	GOBIN=$(GOBIN) $(GO) install $(GOFLAGS) -ldflags "$(LDFLAGS) -w" -v github.com/CanonicalLtd/serial-vault/cmd/serial-vault
+	GOBIN=$(GOBIN) $(GO) install $(GOFLAGS) -ldflags "$(LDFLAGS) -w" -v github.com/CanonicalLtd/serial-vault/cmd/serial-vault-admin
+	GOBIN=$(GOBIN) $(GO) install $(GOFLAGS) -ldflags "$(LDFLAGS) -w" -v github.com/CanonicalLtd/serial-vault/cmd/factory
+	
 .PHONY: build-static
 build-static:
 	$(info # Building ${SERVICE_NAME} binaries)