gopls/internal/test/marker: skip on solaris-amd64-oraclerel

As with the darwin builders, this builder is too slow for this test. Not
investigated.

Fixes golang/go#64473

Change-Id: Ice9b3f25ddb70327dd8d259063bf351db167eff5
Reviewed-on: https://go-review.googlesource.com/c/tools/+/555715
Auto-Submit: Robert Findley <rfindley@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>

gopls/internal/test/marker/marker_test.go

@@ -85,8 +85,11 @@ func TestMain(m *testing.M) {
 //   - The old tests lacked documentation, and often had failures that were hard
 //     to understand. By starting from scratch, we can revisit these aspects.
 func Test(t *testing.T) {
-	if testing.Short() && strings.HasPrefix(os.Getenv("GO_BUILDER_NAME"), "darwin-") {
-		t.Skip("golang/go#64473: skipping with -short: this test is too slow on darwin builders")
+	if testing.Short() {
+		builder := os.Getenv("GO_BUILDER_NAME")
+		if strings.HasPrefix(builder, "darwin-") || builder == "solaris-amd64-oraclerel" {
+			t.Skip("golang/go#64473: skipping with -short: this test is too slow on darwin and solaris builders")
+		}
 	}
 	// The marker tests must be able to run go/packages.Load.
 	testenv.NeedsGoPackages(t)