Use go modules instead of dep

Adapt Makefile .travis.yml and use go 1.12

Author: raphink

.travis.yml

@@ -1,14 +1,13 @@
 language: go
 go:
-- "1.11"
+- "1.12"
 go_import_path: github.com/camptocamp/terraboard
 install:
-- go get -u github.com/golang/dep/cmd/dep
-- go get -u github.com/bradfitz/goimports
+- make vendor
+script:
+- make terraboard
+- make test
 - go get -u github.com/mattn/goveralls
 - go get -u golang.org/x/tools/cmd/cover
-- dep ensure
-script:
-- make
 - make coverage
 - "$HOME/gopath/bin/goveralls -service=travis-ci -coverprofile=coverage.out"

Dockerfile

@@ -1,7 +1,7 @@
 FROM golang:1.11 as builder
 WORKDIR /go/src/github.com/camptocamp/terraboard
 COPY . .
-RUN go get -u github.com/golang/dep/cmd/dep && dep ensure
+ENV GO111MODULE=on
 RUN make terraboard
 
 FROM scratch

Dockerfile.dev

@@ -1,7 +1,7 @@
 FROM golang:1.11
 WORKDIR /go/src/github.com/camptocamp/terraboard
 COPY . .
-RUN go get -u github.com/golang/dep/cmd/dep && dep ensure
+ENV GO111MODULE=on
 RUN go install .
 ENTRYPOINT ["terraboard"]
 CMD [""]

Gopkg.lock

@@ -4,7 +4,7 @@ VERSION = $(shell git describe --always)
 all: test terraboard
 
 terraboard: main.go $(DEPS)
-	CGO_ENABLED=1 GOOS=linux go build \
+	GO111MODULE=on CGO_ENABLED=1 GOOS=linux go build \
 	  -ldflags "-linkmode external -extldflags -static -X main.version=$(VERSION)" \
 	-o $@ $<
 	strip $@
@@ -21,11 +21,13 @@ vet: main.go
 	go vet $<
 
 imports: main.go
-	dep ensure
 	goimports -d $<
 
 test: lint vet imports
-	go test -v ./...
+	GO111MODULE=on go test -v ./...
+
+vendor:
+	GO111MODULE=on go mod vendor
 
 coverage:
 	rm -rf *.out