minimal modifications for github actions

Author: cristidragomir97

Diff for: .github/workflows/compile-examples.yml

@@ -25,9 +25,12 @@ env:
   UNIVERSAL_SKETCH_PATHS: |
         - examples/HTTPClient
         - examples/HTTPSClient
-        - examples/TimeAndLocation
+        - examples/GetTime
+        - examples/GetLocation
+        - examples/DeleteSMS
         - examples/ReceiveSMS
         - examples/SendSMS
+        - examples/ModemTerminal
   SKETCHES_REPORTS_PATH: sketches-reports
   SKETCHES_REPORTS_ARTIFACT_NAME: sketches-reports
 

Diff for: src/ArduinoCellular.h

@@ -184,6 +184,13 @@ class ArduinoCellular {
          */
         String sendATCommand(const char * command, unsigned long timeout = 1000);
 
+
+
+        /**
+         * @brief Sends a USSD command to the network operator and waits for a response.
+         * @param command The USSD command to send.
+         * @return The response from the network operator. (Note: The response may be an SMS message or a USSD response)
+         */
         String sendUSSDCommand(const char * command);