Replace Gopkg with go.mod

Makefile

@@ -1,3 +1,4 @@
+.PHONY: clean all
 # Initialize version and gc flags
 GO_LDFLAGS := -X `go list ./version`.GitCommit=`git rev-parse --short HEAD 2>/dev/null`
 GO_GCFLAGS :=
@@ -10,6 +11,7 @@ podman-machine: $(GO_SRC)
 %.png: %.dot
 	dot -Tpng $^ -o $@
 
+.PHONY: cross
 cross: podman-machine.linux-amd64 podman-machine.darwin-amd64 podman-machine.windows-amd64
 
 podman-machine.linux-amd64: $(GO_SRC)

cmd/podman-machine/machine.go

@@ -16,7 +16,7 @@ import (
 	"github.com/boot2podman/machine/libmachine/drivers/plugin/localbinary"
 	"github.com/boot2podman/machine/libmachine/log"
 	"github.com/boot2podman/machine/version"
-	"github.com/codegangsta/cli"
+	"github.com/urfave/cli"
 )
 
 var AppHelpTemplate = `Usage: {{.Name}} {{if .Flags}}[OPTIONS] {{end}}COMMAND [arg...]

commands/commands.go

@@ -13,7 +13,7 @@ import (
 	"github.com/boot2podman/machine/libmachine/mcnutils"
 	"github.com/boot2podman/machine/libmachine/persist"
 	"github.com/boot2podman/machine/libmachine/ssh"
-	"github.com/codegangsta/cli"
+	"github.com/urfave/cli"
 )
 
 const (

commands/commands_test.go

@@ -12,7 +12,7 @@ import (
 	"github.com/boot2podman/machine/libmachine/hosttest"
 	"github.com/boot2podman/machine/libmachine/provision"
 	"github.com/boot2podman/machine/libmachine/state"
-	"github.com/codegangsta/cli"
+	"github.com/urfave/cli"
 	"github.com/stretchr/testify/assert"
 )
 

commands/commandstest/fake_command_line.go

@@ -1,7 +1,7 @@
 package commandstest
 
 import (
-	"github.com/codegangsta/cli"
+	"github.com/urfave/cli"
 )
 
 type FakeFlagger struct {

commands/create.go

@@ -21,7 +21,7 @@ import (
 	"github.com/boot2podman/machine/libmachine/log"
 	"github.com/boot2podman/machine/libmachine/mcnerror"
 	"github.com/boot2podman/machine/libmachine/mcnflag"
-	"github.com/codegangsta/cli"
+	"github.com/urfave/cli"
 )
 
 var (

commands/flag_sort.go

@@ -1,6 +1,6 @@
 package commands
 
-import "github.com/codegangsta/cli"
+import "github.com/urfave/cli"
 
 type ByFlagName []cli.Flag
 

go.mod

@@ -0,0 +1,13 @@
+module github.com/boot2podman/machine
+
+go 1.15
+
+require (
+	github.com/davecgh/go-spew v0.0.0-20151105211317-5215b55f46b2 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/skarademir/naturalsort v0.0.0-20150715044055-69a5d87bef62
+	github.com/stretchr/testify v1.1.4-0.20160221104443-1f4a1643a57e
+	github.com/urfave/cli v1.11.1-0.20151120215642-0302d3914d2a
+	golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9
+	golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a
+)

go.sum

@@ -0,0 +1,14 @@
+github.com/davecgh/go-spew v0.0.0-20151105211317-5215b55f46b2 h1:5zdDAMuB3gvbHB1m2BZT9+t9w+xaBmK3ehb7skDXcwM=
+github.com/davecgh/go-spew v0.0.0-20151105211317-5215b55f46b2/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/skarademir/naturalsort v0.0.0-20150715044055-69a5d87bef62 h1:9XhURSzGwAsEe0h4F8JC66Fq9K45t2mfiNq9MwUBfRY=
+github.com/skarademir/naturalsort v0.0.0-20150715044055-69a5d87bef62/go.mod h1:oIdVclZaltY1Nf7OQUkg1/2jImBJ+ZfKZuDIRSwk3p0=
+github.com/stretchr/testify v1.1.4-0.20160221104443-1f4a1643a57e h1:4qDXrgFeUlF/B9aOKZBIn3JG+gF2YDlm9FOncBnm9k0=
+github.com/stretchr/testify v1.1.4-0.20160221104443-1f4a1643a57e/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/urfave/cli v1.11.1-0.20151120215642-0302d3914d2a h1:i6gus1o4iDkjlzGJCIvhbKmyk6zeIhIqgdSOcJi493g=
+github.com/urfave/cli v1.11.1-0.20151120215642-0302d3914d2a/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
+golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9 h1:mKdxBk7AujPs8kU4m80U72y/zjbZ3UcXC7dClwKbUI0=
+golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a h1:1n5lsVfiQW3yfsRGu98756EH1YthsFqr/5mxHduZW2A=
+golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=