only upgrade go version in genmod, don't downgrade

elastic · Apr 26, 2023 · f134a1e · f134a1e
1 parent 2c2d789
commit f134a1e
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/go.mod b/go.mod
@@ -11,6 +11,7 @@ require (
 	github.com/prometheus/procfs v0.7.3 // indirect
 	github.com/stretchr/testify v1.6.1
 	go.elastic.co/fastjson v1.1.0
+	golang.org/x/mod v0.5.1 // indirect
 	golang.org/x/sys v0.0.0-20220209214540-3681064d5158
 	golang.org/x/tools v0.1.9
 	howett.net/plist v1.0.0 // indirect

diff --git a/scripts/genmod/main.go b/scripts/genmod/main.go
@@ -33,6 +33,7 @@ import (
 	"strings"
 
 	"github.com/pkg/errors"
+	"golang.org/x/mod/semver"
 
 	"go.elastic.co/apm/v2"
 )
@@ -138,7 +139,7 @@ func updateModule(dir string, gomod *GoMod, modules map[string]*GoMod) error {
 			"-require", require.Path + "@" + *versionFlag,
 			"-replace", require.Path + "=" + relDir,
 		}
-		if *goVersionFlag != "" {
+		if *goVersionFlag != "" && semver.Compare("v"+*goVersionFlag, "v"+gomod.Go) == 1 {
 			args = append(args, "-go", *goVersionFlag)
 		}
 		cmd := exec.Command("go", args...)