Add go module support

This adds a go.{mod,sum} file to official support go modules.

Signed-off-by: Sascha Grunert <mail@saschagrunert.de>

altsrc/flag.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"syscall"
 
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli"
 )
 
 // FlagInputSourceExtension is an extension interface of cli.Flag that

altsrc/flag_generated.go

@@ -3,7 +3,7 @@ package altsrc
 import (
 	"flag"
 
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli"
 )
 
 // WARNING: This file is generated!

altsrc/flag_test.go

@@ -8,7 +8,7 @@ import (
 	"testing"
 	"time"
 
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli"
 )
 
 type testApplyInputSource struct {

altsrc/input_source_context.go

@@ -3,7 +3,7 @@ package altsrc
 import (
 	"time"
 
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli"
 )
 
 // InputSourceContext is an interface used to allow

altsrc/json_command_test.go

@@ -6,7 +6,7 @@ import (
 	"os"
 	"testing"
 
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli"
 )
 
 const (

altsrc/json_source_context.go

@@ -8,7 +8,7 @@ import (
 	"strings"
 	"time"
 
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli"
 )
 
 // NewJSONSourceFromFlagFunc returns a func that takes a cli.Context

altsrc/map_input_source.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"time"
 
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli"
 )
 
 // MapInputSource implements InputSourceContext to return

altsrc/toml_command_test.go

@@ -11,7 +11,7 @@ import (
 	"os"
 	"testing"
 
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli"
 )
 
 func TestCommandTomFileTest(t *testing.T) {

altsrc/toml_file_loader.go

@@ -10,7 +10,7 @@ import (
 	"reflect"
 
 	"github.com/BurntSushi/toml"
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli"
 )
 
 type tomlMap struct {

altsrc/yaml_command_test.go

@@ -11,7 +11,7 @@ import (
 	"os"
 	"testing"
 
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli"
 )
 
 func TestCommandYamlFileTest(t *testing.T) {

altsrc/yaml_file_loader.go

@@ -14,7 +14,7 @@ import (
 	"runtime"
 	"strings"
 
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli"
 
 	"gopkg.in/yaml.v2"
 )

go.mod

@@ -0,0 +1,8 @@
+module github.com/urfave/cli
+
+go 1.12
+
+require (
+	github.com/BurntSushi/toml v0.3.1
+	gopkg.in/yaml.v2 v2.2.2
+)

go.sum

@@ -0,0 +1,6 @@
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=