fix: compare container specs with equate empty option (nil map == {} map)

go.mod

@@ -11,6 +11,7 @@ require (
 	github.com/caddyserver/caddy/v2 v2.8.4
 	github.com/cenkalti/backoff/v4 v4.3.0
 	github.com/charmbracelet/huh v0.6.0
+	github.com/charmbracelet/lipgloss v0.13.0
 	github.com/compose-spec/compose-go/v2 v2.4.5
 	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf
 	github.com/deckarep/golang-set/v2 v2.8.0
@@ -22,6 +23,7 @@ require (
 	github.com/docker/go-connections v0.5.0
 	github.com/docker/go-units v0.5.0
 	github.com/goccy/go-yaml v1.17.1
+	github.com/google/go-cmp v0.7.0
 	github.com/google/go-containerregistry v0.20.2
 	github.com/hashicorp/memberlist v0.5.1
 	github.com/hashicorp/serf v0.10.1
@@ -83,7 +85,6 @@ require (
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/charmbracelet/bubbles v0.20.0 // indirect
 	github.com/charmbracelet/bubbletea v1.1.1 // indirect
-	github.com/charmbracelet/lipgloss v0.13.0 // indirect
 	github.com/charmbracelet/x/ansi v0.3.2 // indirect
 	github.com/charmbracelet/x/exp/strings v0.0.0-20240919170804-a4978c8e603a // indirect
 	github.com/charmbracelet/x/term v0.2.0 // indirect
@@ -136,7 +137,6 @@ require (
 	github.com/google/btree v1.1.2 // indirect
 	github.com/google/cel-go v0.20.1 // indirect
 	github.com/google/flatbuffers v24.3.25+incompatible // indirect
-	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e // indirect
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
 	github.com/google/uuid v1.6.0 // indirect

go.sum

@@ -399,8 +399,8 @@ github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/go-containerregistry v0.20.2 h1:B1wPJ1SN/S7pB+ZAimcciVD+r+yV/l/DSArMxlbwseo=
 github.com/google/go-containerregistry v0.20.2/go.mod h1:z38EKdKh4h7IP2gSfUUqEvalZBqs6AoLeWfUy34nQC8=
 github.com/google/go-tpm v0.9.0 h1:sQF6YqWMi+SCXpsmS3fd21oPy/vSddwZry4JnmltHVk=

pkg/api/service.go

@@ -4,11 +4,12 @@ import (
 	"encoding/json"
 	"fmt"
 	"maps"
-	"reflect"
 	"regexp"
 	"slices"
 
 	"github.com/distribution/reference"
+	"github.com/google/go-cmp/cmp"
+	"github.com/google/go-cmp/cmp/cmpopts"
 	"github.com/psviderski/uncloud/internal/machine/api/pb"
 )
 
@@ -213,7 +214,7 @@ func (s *ContainerSpec) Equals(spec ContainerSpec) bool {
 	sortVolumeMounts(orig.VolumeMounts)
 	sortVolumeMounts(spec.VolumeMounts)
 
-	return reflect.DeepEqual(orig, spec)
+	return cmp.Equal(orig, spec, cmpopts.EquateEmpty())
 }
 
 func (s *ContainerSpec) Clone() ContainerSpec {