Migrate to Go modules on Go 1.13 (#72)

* Migrate to Go modules on Go 1.13

This enables Go modules and removes dep as a build dependency.

* Move to golangci from gometalinter

* Disable linters which fail for now

.travis.yml

@@ -4,7 +4,7 @@ language:
   - go
 
 go:
-  - "1.11"
+  - "1.13"
 
 script:
   - which go

Makefile

@@ -1,7 +1,7 @@
 NAME=cni-ipvlan-vpc-k8s
 VERSION:=$(shell git describe --tags)
 DOCKER_IMAGE=lyft/cni-ipvlan-vpc-k8s:$(VERSION)
-DEP:= $(shell command -v dep 2> /dev/null || $(GOPATH)/bin/dep)
+export GO111MODULE=on
 
 .PHONY: all
 all: build test
@@ -10,33 +10,24 @@ all: build test
 clean:
 	rm -f *.tar.gz $(NAME)-*
 
-.PHONY: dep
-dep:
-	$(DEP) ensure -v
-
 .PHONY: cache
 cache:
 	go install ./
 
 .PHONY: lint
 lint:
-	gometalinter.v2 --disable-all \
-		--enable=golint --enable=megacheck \
-		--enable=gofmt \
-		--deadline=10m --vendor ./... \
-		--exclude="Errors unhandled.*" \
-		--enable-gc
+	golangci-lint run -D errcheck -D govet
 
 .PHONY: test
-test: dep cache lint
+test: cache
 ifndef GOOS
 	go test -v ./aws/... ./nl ./cmd/cni-ipvlan-vpc-k8s-tool ./lib/...
 else
 	@echo Tests not available when cross-compiling
 endif
 
 .PHONY: build
-build: dep cache
+build: cache
 	go build -i -o $(NAME)-ipam ./plugin/ipam/main.go
 	go build -i -o $(NAME)-ipvlan ./plugin/ipvlan/ipvlan.go
 	go build -i -o $(NAME)-unnumbered-ptp ./plugin/unnumbered-ptp/unnumbered-ptp.go
@@ -58,9 +49,6 @@ interactive-docker: test-docker
 
 .PHONY: ci
 ci:
-	go get -u github.com/golang/dep/cmd/dep
-	go install github.com/golang/dep/cmd/dep
-	go get -u gopkg.in/alecthomas/gometalinter.v2
-	gometalinter.v2 --install
-
+	go get github.com/golangci/golangci-lint/cmd/golangci-lint@v1.18.0
 	$(MAKE) all
+	$(MAKE) lint

go.mod

@@ -0,0 +1,30 @@
+module github.com/lyft/cni-ipvlan-vpc-k8s
+
+go 1.13
+
+require (
+	github.com/Microsoft/go-winio v0.4.11
+	github.com/alecthomas/units v0.0.0-20190910110746-680d30ca3117 // indirect
+	github.com/aws/aws-sdk-go v1.12.79
+	github.com/containernetworking/cni v0.6.0
+	github.com/containernetworking/plugins v0.7.4
+	github.com/coreos/go-iptables v0.4.0
+	github.com/docker/distribution v2.6.2+incompatible
+	github.com/docker/docker v1.13.1
+	github.com/docker/go-connections v0.4.0
+	github.com/docker/go-units v0.3.3
+	github.com/go-ini/ini v1.39.0
+	github.com/golangci/golangci-lint v1.18.0 // indirect
+	github.com/google/shlex v0.0.0-20181106134648-c34317bd91bf // indirect
+	github.com/j-keck/arping v0.0.0-20160618110441-2cf9dc699c56
+	github.com/jmespath/go-jmespath v0.0.0-20160202185014-0b12d6b521d8
+	github.com/nightlyone/lockfile v0.0.0-20180618180623-0ad87eef1443
+	github.com/pkg/errors v0.8.1
+	github.com/urfave/cli v1.20.0
+	github.com/vishvananda/netlink v1.0.0
+	github.com/vishvananda/netns v0.0.0-20180720170159-13995c7128cc
+	golang.org/x/net v0.0.0-20190620200207-3b0461eec859
+	golang.org/x/sys v0.0.0-20190312061237-fead79001313
+	gopkg.in/alecthomas/gometalinter.v2 v2.0.12 // indirect
+	gopkg.in/alecthomas/kingpin.v3-unstable v3.0.0-20180810215634-df19058c872c // indirect
+)