Migrate importpaths to use v4 (#413)

Fixes #407

Author: pcj

BUILD.bazel

@@ -10,7 +10,7 @@ exports_files([
 # ----------------------------------------------------
 # Gazelle
 # ----------------------------------------------------
-# gazelle:prefix github.com/stackb/rules_proto
+# gazelle:prefix github.com/stackb/rules_proto/v4
 # gazelle:exclude vendor
 # gazelle:exclude node_modules
 # gazelle:go_generate_proto false

README.md

@@ -1,6 +1,6 @@
 # `rules_proto (v4)`
 
-![build-status](https://github.com/stackb/rules_proto/actions/workflows/ci.yaml/badge.svg)
+![build-status](https://github.com/stackb/rules_proto/v4/actions/workflows/ci.yaml/badge.svg)
 [![Go Reference](https://pkg.go.dev/badge/github.com/stackb/rules_proto.svg)](https://pkg.go.dev/github.com/stackb/rules_proto)
 
 Bazel starlark rules for building protocol buffers +/- gRPC :sparkles:.

cmd/examplegen/BUILD.bazel

@@ -8,7 +8,7 @@ go_library(
         "generator.go",
         "template.go",
     ],
-    importpath = "github.com/stackb/rules_proto/cmd/examplegen",
+    importpath = "github.com/stackb/rules_proto/v4/cmd/examplegen",
     visibility = ["//visibility:private"],
 )
 

cmd/gazelle/BUILD.bazel

@@ -23,7 +23,7 @@ go_library(
         "profiler.go",
         "update-repos.go",
     ],
-    importpath = "github.com/stackb/rules_proto/cmd/gazelle",
+    importpath = "github.com/stackb/rules_proto/v4/cmd/gazelle",
     visibility = ["//visibility:public"],
     deps = [
         "//cmd/gazelle/internal/wspace",

cmd/gazelle/README.md

@@ -6,7 +6,7 @@ To upgrade gazelle, one must:
 
 - Compare changes in the source repo@version to the files here.  It's easiest to
   just copy over each file and see where the diffs are.  Make sure `langs.go`
-  includes `github.com/stackb/rules_proto/language/protobuf`.
+  includes `github.com/stackb/rules_proto/v4/language/protobuf`.
 - Since the `proto_gazelle.bzl` rule uses
   `@bazel_gazelle//internal:gazelle.bash.in`, changes there must remain
   compatible with proto_gazelle.  Look at the diff there and make sure the

cmd/gazelle/fix-update.go

@@ -39,7 +39,7 @@ import (
 	"github.com/bazelbuild/bazel-gazelle/resolve"
 	"github.com/bazelbuild/bazel-gazelle/rule"
 	"github.com/bazelbuild/bazel-gazelle/walk"
-	"github.com/stackb/rules_proto/cmd/gazelle/internal/wspace"
+	"github.com/stackb/rules_proto/v4/cmd/gazelle/internal/wspace"
 )
 
 // updateConfig holds configuration information needed to run the fix and

cmd/gazelle/integration_test.go

@@ -31,7 +31,7 @@ import (
 	"github.com/bazelbuild/bazel-gazelle/config"
 	"github.com/bazelbuild/bazel-gazelle/testtools"
 	"github.com/google/go-cmp/cmp"
-	"github.com/stackb/rules_proto/cmd/gazelle/internal/wspace"
+	"github.com/stackb/rules_proto/v4/cmd/gazelle/internal/wspace"
 )
 
 // skipIfWorkspaceVisible skips the test if the WORKSPACE file for the

cmd/gazelle/internal/wspace/BUILD.bazel

@@ -3,7 +3,7 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
 go_library(
     name = "wspace",
     srcs = ["finder.go"],
-    importpath = "github.com/stackb/rules_proto/cmd/gazelle/internal/wspace",
+    importpath = "github.com/stackb/rules_proto/v4/cmd/gazelle/internal/wspace",
     visibility = ["//visibility:public"],
 )
 

cmd/gazelle/langs.go

@@ -19,8 +19,8 @@ import (
 	"github.com/bazelbuild/bazel-gazelle/language"
 	golang "github.com/bazelbuild/bazel-gazelle/language/go"
 	"github.com/bazelbuild/bazel-gazelle/language/proto"
-	"github.com/stackb/rules_proto/language/proto_go_modules"
-	"github.com/stackb/rules_proto/language/protobuf"
+	"github.com/stackb/rules_proto/v4/language/proto_go_modules"
+	"github.com/stackb/rules_proto/v4/language/protobuf"
 )
 
 var languages = []language.Language{

cmd/gazelle/update-repos.go

@@ -32,7 +32,7 @@ import (
 	"github.com/bazelbuild/bazel-gazelle/merger"
 	"github.com/bazelbuild/bazel-gazelle/repo"
 	"github.com/bazelbuild/bazel-gazelle/rule"
-	"github.com/stackb/rules_proto/cmd/gazelle/internal/wspace"
+	"github.com/stackb/rules_proto/v4/cmd/gazelle/internal/wspace"
 )
 
 type updateReposConfig struct {