removing example vendor dir, fixing vet

Makefile

@@ -28,12 +28,7 @@ lint: testdeps
 	done
 
 vet: testdeps
-	for file in $$(find . -name '*.go' | grep -v 'examples\|_test.go'); do \
-		golint $${file}; \
-		if [ -n "$$(go vet $${file})" ]; then \
-			exit 1; \
-		fi; \
-	done
+	go vet github.com/NYTimes/gizmo/...
 
 errcheck: testdeps
 	go get -v github.com/kisielk/errcheck

examples/servers/reading-list/.drone.yml

@@ -6,6 +6,8 @@ build:
     environment:
       - GOPATH=/drone
     commands:
+      - go get -u github.com/golang/dep/cmd/dep
+      - dep ensure -v
       - go test -v .
     when:
       event: [push, pull_request]