Arduino build

Author: tobozo

.github/workflows/arduino.yml

@@ -23,6 +23,8 @@ jobs:
             - name: esp32:esp32
               source-url: https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
           libraries: |
+            - name: esp32FOTA
+              path: ./
             - name: ArduinoJson
             - name: ESP32-targz
           #sketch-paths: |