[CI] Update deploy workload script in installation test

[nwangfw]

Pull Request Description

Re-submit PR #490

Related Issues

Resolves: part of #497

Important: Before submitting, please complete the description above and review the checklist below.

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• [Bug]: Corrections to existing functionality
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Submission Checklist

• PR title includes appropriate prefix(es)
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• New and existing tests pass successfully
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• Thorough testing completed, no regressions introduced

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