[Breaking Change] (config) Add processing about downloading needed shell script.

Author: Chisanan232

.github/workflows/organize_and_generate_test_cov_reports.yaml

@@ -51,7 +51,9 @@ 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 }}
+        run: |
+          curl https://raw.githubusercontent.com/Chisanan232/GitHub-Action_Workflow-Template-Python/develop/scripts/ci/combine_coverage_reports.sh --output ./scripts/ci/combine_coverage_reports.sh
+          bash ./scripts/ci/combine_coverage_reports.sh ${{ inputs.test_type }}
 
       - name: Upload testing coverage report (.coverage)
         uses: actions/upload-artifact@v3