[Test] (config) Remove argument 'test_os' about runtime OS.

Author: Chisanan232

.github/workflows/organize_and_generate_test_cov_reports.yaml

@@ -4,7 +4,6 @@
 #     Organize all the testing coverage reports. (it would save reports by 'actions/upload-artifact@v3').
 #
 # Workflow input parameters:
-#     * test_os: The OS runtime environment in. If it has multiple values, please separate it by comma ','. In generally, it only has 2 options: 'macos' and 'ubuntu'.
 #     * test_type: The testing type. In generally, it only has 2 options: 'unit-test' and 'integration-test'.
 #
 # Workflow running output:
@@ -25,11 +24,6 @@ on:
         description: "The testing type. In generally, it only has 2 options: 'unit-test' and 'integration-test'."
         type: string
         required: true
-      test_os:
-        description: "The OS runtime environment in. If it has multiple values, please separate it by comma ','. In generally, 
-                      it only has 2 options: 'macos' and 'ubuntu'."
-        type: string
-        required: true
 
 
 jobs:
@@ -57,7 +51,7 @@ jobs:
           pip3 install coverage
 
       - name: Combine all testing coverage data files with test type and runtime OS, and convert to XML format file finally
-        run: bash ./scripts/ci/combine_coverage_reports.sh ${{ inputs.test_type }} ${{ inputs.test_os }} true
+        run: bash ./scripts/ci/combine_coverage_reports.sh ${{ inputs.test_type }}
 
       - name: Upload testing coverage report (.coverage)
         uses: actions/upload-artifact@v3