chore: rename Go module path to github.com/lablup/docker-variant

Follows the repository transfer from achimnol/docker-variant to the
lablup organization, so `go get` of the canonical path works for
external consumers.

Claude-Session: https://claude.ai/code/session_01D383U8kkQkJc1yzyC5H5Nk

Author: achimnol

cmd/docker-variant/common.go

@@ -5,7 +5,7 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/achimnol/docker-variant/pkg/oci"
+	"github.com/lablup/docker-variant/pkg/oci"
 )
 
 // registryFlags carries the flags shared by every registry-touching

cmd/docker-variant/detect.go

@@ -7,8 +7,8 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/achimnol/docker-variant/pkg/providers"
-	"github.com/achimnol/docker-variant/pkg/variant"
+	"github.com/lablup/docker-variant/pkg/providers"
+	"github.com/lablup/docker-variant/pkg/variant"
 )
 
 // systemProperties resolves the system properties: from --properties-file /

cmd/docker-variant/indexcmd.go

@@ -7,7 +7,7 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/achimnol/docker-variant/pkg/variant"
+	"github.com/lablup/docker-variant/pkg/variant"
 )
 
 func newIndexCommand() *cobra.Command {

cmd/docker-variant/list.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/achimnol/docker-variant/pkg/variant"
+	"github.com/lablup/docker-variant/pkg/variant"
 )
 
 func newListCommand() *cobra.Command {

cmd/docker-variant/pull.go

@@ -6,9 +6,9 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/achimnol/docker-variant/pkg/docker"
-	"github.com/achimnol/docker-variant/pkg/oci"
-	"github.com/achimnol/docker-variant/pkg/variant"
+	"github.com/lablup/docker-variant/pkg/docker"
+	"github.com/lablup/docker-variant/pkg/oci"
+	"github.com/lablup/docker-variant/pkg/variant"
 )
 
 func newPullCommand() *cobra.Command {

cmd/docker-variant/push.go

@@ -7,8 +7,8 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/achimnol/docker-variant/pkg/docker"
-	"github.com/achimnol/docker-variant/pkg/variant"
+	"github.com/lablup/docker-variant/pkg/docker"
+	"github.com/lablup/docker-variant/pkg/variant"
 )
 
 func newPushCommand() *cobra.Command {

cmd/variant-proxy/main.go

@@ -22,8 +22,8 @@ import (
 	"os"
 	"regexp"
 
-	"github.com/achimnol/docker-variant/pkg/oci"
-	"github.com/achimnol/docker-variant/pkg/variant"
+	"github.com/lablup/docker-variant/pkg/oci"
+	"github.com/lablup/docker-variant/pkg/variant"
 )
 
 var variantPathRe = regexp.MustCompile(`^/v2/(.+)/_variants/([^/]+)$`)

go.mod

@@ -1,4 +1,4 @@
-module github.com/achimnol/docker-variant
+module github.com/lablup/docker-variant
 
 go 1.26.4
 

pkg/oci/index.go

@@ -16,7 +16,7 @@ import (
 	"oras.land/oras-go/v2/content/memory"
 	"oras.land/oras-go/v2/errdef"
 
-	"github.com/achimnol/docker-variant/pkg/variant"
+	"github.com/lablup/docker-variant/pkg/variant"
 )
 
 // ErrNoIndex is returned when a repository has no variant index for the

pkg/oci/oci_test.go

@@ -12,7 +12,7 @@ import (
 	"oras.land/oras-go/v2/content"
 	"oras.land/oras-go/v2/content/memory"
 
-	"github.com/achimnol/docker-variant/pkg/variant"
+	"github.com/lablup/docker-variant/pkg/variant"
 )
 
 func TestParseRef(t *testing.T) {