Add opta compile example workflow

Author: pennam

.github/workflows/compile-examples.yml

@@ -58,6 +58,8 @@ jobs:
             type: nina
           - fqbn: arduino:mbed_nicla:nicla_vision
             type: mbed_nicla
+          - fqbn: arduino:mbed_opta:opta
+            type: mbed_opta
 
         # make board type-specific customizations to the matrix jobs
         include:
@@ -148,6 +150,16 @@ jobs:
               - name: Arduino_Portenta_OTA
             sketch-paths: |
               - examples/utility/Provisioning
+          # Opta
+          - board:
+              type: mbed_opta
+            platforms: |
+              # Install mbed_opta platform via Boards Manager
+              - name: arduino:mbed_opta
+            libraries: |
+              - name: Arduino_Portenta_OTA
+            sketch-paths: |
+              - examples/utility/Provisioning
           # ESP8266 boards
           - board:
               type: esp8266