Begin porting OpenIris from platformio to ESP-IDF, wifi works, blinking works, Preferences work, flashing etc works, configuration for xiaos works

pytest_blink.py

@@ -0,0 +1,16 @@
+# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: CC0-1.0
+import logging
+import os
+
+import pytest
+from pytest_embedded_idf.dut import IdfDut
+
+
+@pytest.mark.supported_targets
+@pytest.mark.generic
+def test_blink(dut: IdfDut) -> None:
+    # check and log bin size
+    binary_file = os.path.join(dut.app.binary_path, 'blink.bin')
+    bin_size = os.path.getsize(binary_file)
+    logging.info('blink_bin_size : {}KB'.format(bin_size // 1024))