test: do not skip TLS verify in production

The sandbox will set INSECURE_SKIP_VERIFY=true in the future.

test/smoke_test.go

@@ -3,6 +3,7 @@ package test
 import (
 	"crypto/tls"
 	"fmt"
+	"os"
 	"testing"
 	"time"
 
@@ -40,7 +41,7 @@ func TestSmoke(t *testing.T) {
 
 			// Setup a TLS configuration, ignore the certificate because we may not use cert-manager (like the sandbox environment)
 			tlsConfig := tls.Config{
-				InsecureSkipVerify: true,
+				InsecureSkipVerify: os.Getenv("INSECURE_SKIP_VERIFY") != "",
 			}
 
 			// Test the endpoint, this will only fail if we timeout waiting for the service to return a 200 response