DO-015 · CI `cargo test` does not use `--locked`

[devEunicee]

DO-015 · CI cargo test does not use --locked

Description: Without --locked, CI may resolve different dependency versions than what is in Cargo.lock, undermining reproducibility.

Acceptance Criteria:

• All cargo commands in CI use --locked
• Cargo.lock committed (see DO-001)

Priority: High
Effort: Small
Dependencies: DO-001
Labels: devops, ci-cd

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📚 Documentation

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[ZainabJanee]

@ZainabJanee has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hello please assign to me

ℹ️ Repo Maintainers: To accept this application, review their application or assign @ZainabJanee to this issue.

[drips-wave]

Congratulations, @ZainabJanee! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @ZainabJanee: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

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