samples: drivers: uart: async_api: add new scenario for console harness

- Add a console harness to filter console output and validate tests.

Signed-off-by: Fabrice DJIATSA <[email protected]>

Author: djiatsaf-st

samples/drivers/uart/async_api/sample.yaml

@@ -23,3 +23,17 @@ tests:
             not CONFIG_CPU_HAS_DCACHE
     depends_on: dma
     harness: keyboard
+  sample.drivers.uart.async_api.console:
+    integration_platforms:
+      - nucleo_g071rb/stm32g071xx
+    filter: CONFIG_SERIAL and
+            CONFIG_UART_ASYNC_API and
+            dt_chosen_enabled("zephyr,shell-uart")
+    harness: console
+    harness_config:
+      type: multi_line
+      regex:
+        - "Loop (.*) Sending (.*)"
+        - "RX is now enabled"
+        - "Loop (.*) Sending (.*)"
+        - "RX is now disabled"