ci: Add Robot Framework test for kernel configuration availability

This ensures that the kernel is built with configuration access
enabled for debugging and verification purposes.

Maintenance-type: ci

Author: psaavedra

.ci/robot_framework/tests/tests_005_basics.robot

@@ -0,0 +1,15 @@
+*** Settings ***
+Test Timeout    60 seconds
+
+Library    OperatingSystem
+Library    ../libs/TestUtils.py
+
+Resource   variables.robot
+
+*** Test Cases ***
+Check Kernel Configuration available in /proc/config.gz
+    ${TEST_BOARD_IP}    Get Environment Variable    TEST_BOARD_IP
+    ${stdout}=    SSH Command    ${TEST_BOARD_IP}    zcat /proc/config.gz |grep "Kernel Configuration"
+    Log    ${stdout}
+    Should Contain    ${stdout}    Kernel Configuration
+