twister: print dut name when testing on hardware

When using the hardware map and testing on device, print out the name of
the dut (from the hardware map) on the script and report it in the json
output as well.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

scripts/pylib/twister/twisterlib/handlers.py

@@ -467,6 +467,8 @@ class DeviceHandler(Handler):
     def handle(self, harness):
         runner = None
         hardware = self.get_hardware()
+        if hardware:
+            self.instance.dut = hardware.id
         if not hardware:
             return
 

scripts/pylib/twister/twisterlib/reports.py

@@ -273,6 +273,8 @@ class Reporting:
 
             suite['retries'] = instance.retries
 
+            if instance.dut:
+                suite["dut"] = instance.dut
             if available_ram:
                 suite["available_ram"] = available_ram
             if available_rom:

scripts/pylib/twister/twisterlib/runner.py

@@ -932,6 +932,8 @@ class ProjectBuilder(FilterBuilder):
                 if instance.handler.ready and instance.run:
                     more_info = instance.handler.type_str
                     htime = instance.execution_time
+                    if instance.dut:
+                        more_info += f": {instance.dut},"
                     if htime:
                         more_info += " {:.3f}s".format(htime)
                 else:

scripts/pylib/twister/twisterlib/testinstance.py

@@ -54,6 +54,7 @@ class TestInstance:
 
         self.name = os.path.join(platform.name, testsuite.name)
         self.run_id = self._get_run_id()
+        self.dut = None
         self.build_dir = os.path.join(outdir, platform.name, testsuite.name)
 
         self.domains = None