first try with platformio for github action

platformio.ini

@@ -0,0 +1,15 @@
+[env]
+platform = espressif8266
+board = d1_mini
+framework = arduino
+lib_deps =
+ https://github.com/Zeppelin500/MBusinoLib.git
+ OneWire@2.3.7
+ Adafruit Unified Sensor@1.1.14
+ Adafruit BME280 Library@2.2.4
+ ArduinoJson@7.0.2
+ milesburton/DallasTemperature@^3.11.0
+ https://github.com/sstaub/TickTwo.git
+ https://github.com/me-no-dev/ESPAsyncWebServer.git
+ https://github.com/knolleary/pubsubclient.git
+ https://github.com/ayushsharma82/AsyncElegantOTA.git