Add vendoring with govendor

.gitignore

@@ -10,3 +10,4 @@ cover.out
 *.swo
 .DS_Store
 *~
+vendor/*/

.travis.yml

@@ -11,6 +11,8 @@ matrix:
   allow_failures:
     - go: tip
   fast_finish: true
+install:
+  - make govendor
 script:
   - make check
   - go build -race

Makefile

@@ -8,8 +8,6 @@ COMMIT_HASH=`git rev-parse --short HEAD 2>/dev/null`
 BUILD_DATE=`date +%FT%T%z`
 LDFLAGS=-ldflags "-X github.com/spf13/hugo/hugolib.CommitHash=${COMMIT_HASH} -X github.com/spf13/hugo/hugolib.BuildDate=${BUILD_DATE}"
 
-DIRS=$(shell go list -f {{.Dir}} ./...)
-
 all: gitinfo
 
 install: install-gitinfo
@@ -34,39 +32,45 @@ docker:
 	docker cp hugo-build:/go/bin/hugo .
 	docker rm hugo-build
 
+govendor:
+	go get -u github.com/kardianos/govendor
+	go install github.com/kardianos/govendor
+	govendor get github.com/spf13/hugo
 
-check: get fmt vet test test-race
+check: fmt vet test test-race
 
 cyclo:
-	@for d in $(DIRS) ; do \
+	@for d in `govendor list -no-status +local | sed 's/github.com.spf13.hugo/./'` ; do \
 		if [ "`gocyclo -over 20 $$d | tee /dev/stderr`" ]; then \
 			echo "^ cyclomatic complexity exceeds 20, refactor the code!" && echo && exit 1; \
 		fi \
 	done
 
 fmt:
-	@for d in $(DIRS) ; do \
+	@for d in `govendor list -no-status +local | sed 's/github.com.spf13.hugo/./'` ; do \
 		if [ "`gofmt -l $$d/*.go | tee /dev/stderr`" ]; then \
 			echo "^ improperly formatted go files" && echo && exit 1; \
 		fi \
 	done
 
 lint:
-	@if [ "`golint ./... | tee /dev/stderr`" ]; then \
-		echo "^ golint errors!" && echo && exit 1; \
-	fi
+	@for d in `govendor list -no-status +local | sed 's/github.com.spf13.hugo/./'` ; do \
+		if [ "`golint $$d | tee /dev/stderr`" ]; then \
+			echo "^ golint errors!" && echo && exit 1; \
+		fi \
+	done
 
 get:
 	go get -v -t ./...
 
 test:
-	go test ./...
+	govendor test +local
 
 test-race:
-	go test -race ./...
+	govendor test -race +local
 
 vet:
-	@if [ "`go vet ./... | tee /dev/stderr`" ]; then \
+	@if [ "`govendor vet +local | tee /dev/stderr`" ]; then \
 		echo "^ go vet errors!" && echo && exit 1; \
 	fi