update test files

.github/workflows/ci.yml

@@ -95,7 +95,7 @@ jobs:
       - name: Set up Python 3.x
         uses: actions/setup-python@v5
         with:
-          python-version: '3.x'
+          python-version: "3.x"
 
       - name: Install PlatformIO
         run: pip install platformio

platformio.ini

@@ -1,6 +1,10 @@
 [env]
 framework = arduino
 
+platform_packages=
+  platformio/framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#3.0.0-alpha3
+  platform_packages=platformio/framework-arduinoespressif32-libs @ https://github.com/espressif/esp32-arduino-libs.git#idf-release/v5.1
+
 build_flags = -Wall -Wextra
 
 upload_protocol = esptool
@@ -11,7 +15,7 @@ monitor_speed = 115200
 monitor_filters = esp32_exception_decoder, log2file
 
 [platformio]
-default_envs = esp8266
+default_envs = esp32
 lib_dir = .
 src_dir = examples/CaptivePortal
 ; src_dir = examples/SimpleServer