Add ESP32 WiFi interface (#11209)

buildroot/share/tests/esp32-tests

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+#
+# Build tests for esp32
+#
+
+# exit on first failure
+set -e
+
+restore_configs
+opt_set MOTHERBOARD BOARD_ESP32
+opt_enable WIFISUPPORT
+opt_set "WIFI_SSID \"ssid\""
+opt_set "WIFI_PWD \"password\""
+opt_set TX_BUFFER_SIZE 64
+opt_add WEBSUPPORT
+exec_test $1 $2 "ESP32 with WIFISUPPORT and WEBSUPPORT"
+
+# cleanup
+restore_configs