update test to use testify

Signed-off-by: cpanato <ctadeu@gmail.com>

go.mod

@@ -24,6 +24,7 @@ require (
 	github.com/sigstore/sigstore v1.8.2
 	github.com/spf13/cobra v1.8.0
 	github.com/spf13/pflag v1.0.5
+	github.com/stretchr/testify v1.9.0
 	golang.org/x/crypto v0.20.0
 	golang.org/x/oauth2 v0.17.0
 	golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028
@@ -161,6 +162,7 @@ require (
 	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
 	github.com/pjbgf/sha1cd v0.3.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/sagikazarmark/locafero v0.4.0 // indirect
 	github.com/sagikazarmark/slog-shim v0.1.0 // indirect

go.sum

@@ -614,8 +614,9 @@ github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1F
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
 github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d h1:vfofYNRScrDdvS342BElfbETmL1Aiz3i2t0zfRj16Hs=

pkg/version/version_test.go

@@ -20,7 +20,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/google/go-cmp/cmp"
+	"github.com/stretchr/testify/require"
 )
 
 func TestVersionText(t *testing.T) {
@@ -45,7 +45,5 @@ func TestEnv(t *testing.T) {
 		want = append(want, fmt.Sprintf("GITSIGN_LOG=%s", os.Getenv("GITSIGN_LOG")))
 	}
 
-	if diff := cmp.Diff(got.Env, want); diff != "" {
-		t.Error(diff)
-	}
+	require.Equal(t, want, got.Env)
 }