add /v2 module suffix to be compatible with Go semantic import versio…

…ning

README.md

@@ -14,7 +14,7 @@ or from ports:
 
 To install latest dev version directly from GitHub:
 
-    go get github.com/dmgk/modules2tuple
+    go get github.com/dmgk/modules2tuple/v2
 
 #### Usage
 

apis/github.go

@@ -8,7 +8,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/dmgk/modules2tuple/config"
+	"github.com/dmgk/modules2tuple/v2/config"
 )
 
 type GithubCommit struct {

debug/debug.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/dmgk/modules2tuple/config"
+	"github.com/dmgk/modules2tuple/v2/config"
 )
 
 func Print(v ...interface{}) {

go.mod

@@ -1,4 +1,4 @@
-module github.com/dmgk/modules2tuple
+module github.com/dmgk/modules2tuple/v2
 
 go 1.13
 

main.go

@@ -7,8 +7,8 @@ import (
 	"os"
 	"path"
 
-	"github.com/dmgk/modules2tuple/config"
-	"github.com/dmgk/modules2tuple/parser"
+	"github.com/dmgk/modules2tuple/v2/config"
+	"github.com/dmgk/modules2tuple/v2/parser"
 )
 
 var version = "devel"

parser/parser.go

@@ -11,7 +11,7 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/dmgk/modules2tuple/tuple"
+	"github.com/dmgk/modules2tuple/v2/tuple"
 )
 
 // Load parses tuples from vendor/modules.txt at path.

parser/parser_offline_test.go

@@ -2,7 +2,7 @@
 
 package parser
 
-import "github.com/dmgk/modules2tuple/config"
+import "github.com/dmgk/modules2tuple/v2/config"
 
 func init() {
 	config.Offline = true

parser/parser_online_test.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/dmgk/modules2tuple/config"
+	"github.com/dmgk/modules2tuple/v2/config"
 )
 
 func init() {

parser/parser_test.go

@@ -4,7 +4,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/dmgk/modules2tuple/config"
+	"github.com/dmgk/modules2tuple/v2/config"
 )
 
 func TestReader(t *testing.T) {

tuple/resolver.go

@@ -5,8 +5,8 @@ import (
 	"regexp"
 	"strings"
 
-	"github.com/dmgk/modules2tuple/config"
-	"github.com/dmgk/modules2tuple/debug"
+	"github.com/dmgk/modules2tuple/v2/config"
+	"github.com/dmgk/modules2tuple/v2/debug"
 )
 
 type SourceError string

tuple/resolver_test.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/dmgk/modules2tuple/config"
+	"github.com/dmgk/modules2tuple/v2/config"
 )
 
 func init() {

tuple/tuple.go

@@ -9,9 +9,9 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/dmgk/modules2tuple/apis"
-	"github.com/dmgk/modules2tuple/config"
-	"github.com/dmgk/modules2tuple/debug"
+	"github.com/dmgk/modules2tuple/v2/apis"
+	"github.com/dmgk/modules2tuple/v2/config"
+	"github.com/dmgk/modules2tuple/v2/debug"
 )
 
 // Parse parses a package spec into Tuple.

tuple/tuple_test.go

@@ -4,7 +4,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/dmgk/modules2tuple/config"
+	"github.com/dmgk/modules2tuple/v2/config"
 )
 
 func init() {