Standardize Makefile docker/push targets for MCR

Add MCR and VERSION variables. Tag images with full MCR registry URL
and version. Add push target that builds then pushes to MCR.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Makefile

@@ -1,6 +1,8 @@
-.PHONY: build test vet lint proto proto-lint clean docker all devserver
+.PHONY: build test vet lint proto proto-lint clean docker push all devserver
 
-LDFLAGS := -trimpath -ldflags="-s -w -X main.version=$(shell git describe --tags --always --dirty)"
+MCR     := mcr.svc.mcp.metacircular.net:8443
+VERSION := $(shell git describe --tags --always --dirty)
+LDFLAGS := -trimpath -ldflags="-s -w -X main.version=$(VERSION)"
 
 mcns:
 	CGO_ENABLED=0 go build $(LDFLAGS) -o mcns ./cmd/mcns
@@ -30,7 +32,10 @@ clean:
 	rm -f mcns
 
 docker:
-	docker build --build-arg VERSION=$(shell git describe --tags --always --dirty) -t mcns -f Dockerfile .
+	docker build --build-arg VERSION=$(VERSION) -t $(MCR)/mcns:$(VERSION) -f Dockerfile .
+
+push: docker
+	docker push $(MCR)/mcns:$(VERSION)
 
 devserver: mcns
 	@mkdir -p srv

gen/mcns/v1/admin.pb.go

@@ -110,7 +110,7 @@ const file_proto_mcns_v1_admin_proto_rawDesc = "" +
 	"\x0eHealthResponse\x12\x16\n" +
 	"\x06status\x18\x01 \x01(\tR\x06status2I\n" +
 	"\fAdminService\x129\n" +
-	"\x06Health\x12\x16.mcns.v1.HealthRequest\x1a\x17.mcns.v1.HealthResponseB/Z-git.wntrmute.dev/mc/mcns/gen/mcns/v1;mcnsv1b\x06proto3"
+	"\x06Health\x12\x16.mcns.v1.HealthRequest\x1a\x17.mcns.v1.HealthResponseB-Z+git.wntrmute.dev/mc/mcns/gen/mcns/v1;mcnsv1b\x06proto3"
 
 var (
 	file_proto_mcns_v1_admin_proto_rawDescOnce sync.Once

gen/mcns/v1/auth.pb.go

@@ -222,7 +222,7 @@ const file_proto_mcns_v1_auth_proto_rawDesc = "" +
 	"\x0eLogoutResponse2\x80\x01\n" +
 	"\vAuthService\x126\n" +
 	"\x05Login\x12\x15.mcns.v1.LoginRequest\x1a\x16.mcns.v1.LoginResponse\x129\n" +
-	"\x06Logout\x12\x16.mcns.v1.LogoutRequest\x1a\x17.mcns.v1.LogoutResponseB/Z-git.wntrmute.dev/mc/mcns/gen/mcns/v1;mcnsv1b\x06proto3"
+	"\x06Logout\x12\x16.mcns.v1.LogoutRequest\x1a\x17.mcns.v1.LogoutResponseB-Z+git.wntrmute.dev/mc/mcns/gen/mcns/v1;mcnsv1b\x06proto3"
 
 var (
 	file_proto_mcns_v1_auth_proto_rawDescOnce sync.Once

gen/mcns/v1/record.pb.go

@@ -551,7 +551,7 @@ const file_proto_mcns_v1_record_proto_rawDesc = "" +
 	"\fCreateRecord\x12\x1c.mcns.v1.CreateRecordRequest\x1a\x0f.mcns.v1.Record\x127\n" +
 	"\tGetRecord\x12\x19.mcns.v1.GetRecordRequest\x1a\x0f.mcns.v1.Record\x12=\n" +
 	"\fUpdateRecord\x12\x1c.mcns.v1.UpdateRecordRequest\x1a\x0f.mcns.v1.Record\x12K\n" +
-	"\fDeleteRecord\x12\x1c.mcns.v1.DeleteRecordRequest\x1a\x1d.mcns.v1.DeleteRecordResponseB/Z-git.wntrmute.dev/mc/mcns/gen/mcns/v1;mcnsv1b\x06proto3"
+	"\fDeleteRecord\x12\x1c.mcns.v1.DeleteRecordRequest\x1a\x1d.mcns.v1.DeleteRecordResponseB-Z+git.wntrmute.dev/mc/mcns/gen/mcns/v1;mcnsv1b\x06proto3"
 
 var (
 	file_proto_mcns_v1_record_proto_rawDescOnce sync.Once

gen/mcns/v1/zone.pb.go

@@ -595,7 +595,7 @@ const file_proto_mcns_v1_zone_proto_rawDesc = "" +
 	"\n" +
 	"UpdateZone\x12\x1a.mcns.v1.UpdateZoneRequest\x1a\r.mcns.v1.Zone\x12E\n" +
 	"\n" +
-	"DeleteZone\x12\x1a.mcns.v1.DeleteZoneRequest\x1a\x1b.mcns.v1.DeleteZoneResponseB/Z-git.wntrmute.dev/mc/mcns/gen/mcns/v1;mcnsv1b\x06proto3"
+	"DeleteZone\x12\x1a.mcns.v1.DeleteZoneRequest\x1a\x1b.mcns.v1.DeleteZoneResponseB-Z+git.wntrmute.dev/mc/mcns/gen/mcns/v1;mcnsv1b\x06proto3"
 
 var (
 	file_proto_mcns_v1_zone_proto_rawDescOnce sync.Once