Work CI-CD

- Update devcontainer-smoketest to only handle matix radio-freq when required.
- Remove the submodule update as it is handled as part of checkout.

***NO_CI***

Author: networkfusion

.github/workflows/devcontainer-smoketest.yaml

@@ -48,10 +48,6 @@ jobs:
           tool-cache: true
           large-packages: false
 
-      - name: Update repo submodules
-        run: |
-          git submodule update --init
-
       - name: Adjust config templates for a devcontainer
         run: |
           # Move into the config directory
@@ -62,7 +58,9 @@ jobs:
           mv user-tools-repos.TEMPLATE.json user-tools-repos.json
 
           # Adjust the file content for a valid radio frequency (TI targets)
-          sed -i -- 's|"RADIO_FREQUENCY": "CHANGE_ME_TO_A_VALID_VALUE_868_OR_915"|"RADIO_FREQUENCY": "${{ matrix.radio-freq }}"|g' user-prefs.json
+          if [[ -n "${{ matrix.radio-freq }}" ]]; then
+            sed -i -- 's|"RADIO_FREQUENCY": "CHANGE_ME_TO_A_VALID_VALUE_868_OR_915"|"RADIO_FREQUENCY": "${{ matrix.radio-freq }}"|g' user-prefs.json
+          fi
 
           # Adjust the file content for a devcontainer
           sed -i -- 's|"name": "user-tools-repos-container"|"name": "user-tools-repos"|g' user-tools-repos.json