🐛 Switch to Go1.24 for building

pkg/dockerfilegen/generator.go

@@ -686,9 +686,11 @@ func builderImageForGoVersion(goVersion, rhelVersion string) string {
 	case "1.21":
 		return fmt.Sprintf(builderImageFmt, rhelVersion, goVersion, "4.16")
 	case "1.22":
-		return fmt.Sprintf(builderImageFmt, rhelVersion, goVersion, "4.17")
+		goVersion = "1.24"
+		fallthrough
 	case "1.23":
-		return fmt.Sprintf(builderImageFmt, rhelVersion, goVersion, "4.19")
+		goVersion = "1.24"
+		fallthrough
 	case "1.24":
 		fallthrough
 	default:

pkg/dockerfilegen/generator_test.go

@@ -0,0 +1,50 @@
+package dockerfilegen
+
+import "testing"
+
+func TestBuilderImageForGoVersion(t *testing.T) {
+	t.Parallel()
+	tcs := []builderImageForGoVersionTestCase{{
+		name: "empty",
+		want: "registry.ci.openshift.org/openshift/release:rhel-8-release-golang--openshift-4.20",
+	}, {
+		name: "go1.21",
+		goVersion: "1.21",
+		want: "registry.ci.openshift.org/openshift/release:rhel-8-release-golang-1.21-openshift-4.16",
+	}, {
+		name: "go1.22",
+		goVersion: "1.22",
+		want: "registry.ci.openshift.org/openshift/release:rhel-8-release-golang-1.24-openshift-4.20",
+	}, {
+		name: "go1.23",
+		goVersion: "1.23",
+		want: "registry.ci.openshift.org/openshift/release:rhel-8-release-golang-1.24-openshift-4.20",
+	}, {
+		name: "go1.24",
+		goVersion: "1.24",
+		want: "registry.ci.openshift.org/openshift/release:rhel-8-release-golang-1.24-openshift-4.20",
+	}, {
+		name: "go1.25",
+		goVersion: "1.25",
+		want: "registry.ci.openshift.org/openshift/release:rhel-8-release-golang-1.25-openshift-4.20",
+	}}
+	for _, tc := range tcs {
+		tc := tc
+		t.Run(tc.name, tc.run)
+	}
+}
+
+type builderImageForGoVersionTestCase struct {
+	name string
+	goVersion string
+	rhelVersion string
+	want      string
+}
+
+func (tc builderImageForGoVersionTestCase) run(t *testing.T) {
+	t.Parallel()
+	got := builderImageForGoVersion(tc.goVersion, tc.rhelVersion)
+	if got != tc.want {
+		t.Errorf("builderImageForGoVersion(%q, %q) = %q; want %q", tc.goVersion, tc.rhelVersion, got, tc.want)
+	}
+}