print cli cmd

Author: ladyada

build_platform.py

@@ -127,6 +127,7 @@ def install_platform(fqbn, full_platform_name=None):
     if full_platform_name[2] is not None:
         manually_install_esp32_bsp(full_platform_name[2]) # build esp32 bsp from desired source and branch
     for retry in range(0, 3):
+        print("arduino-cli core install "+fqbn+" --additional-urls "+BSP_URLS)
         if os.system("arduino-cli core install "+fqbn+" --additional-urls "+BSP_URLS+" > /dev/null") == 0:
             break
         print("...retrying...", end=" ")