Update build-arduino.sh

Author: RobertoHE

ci/build-arduino.sh

@@ -49,9 +49,13 @@ arduino-cli lib install NimBLE-Arduino
 #     arduino-cli compile -b arduino:esp8266:??? $f
 # done
 
+dR = $(pwd)
+
 # Compile all *.ino files for the Arduino Uno
 for f in **/*.ino ; do
-     echo "Project $f"
+     echo "Project: $f"
+     d =$(dirname $f)
+     cd $d
      arduino-cli compile -b esp32:esp32:esp32 $f 
-     arduino-cli compile --clean
+     cd $dR
 done