opt-level: optimize for binary size

[zdiff]

Pull Request

Title

opt-level: optimize binary for size

Type of Change

• [ ] New feature
• [ ] Bug fix
• [ ] Documentation Update
• [ ] Refactoring
• [ ] Hotfix
• [ ] Security patch
• [x] UI/UX improvement

Description

optimize binary for size, but also turn off loop vectorization: https://doc.rust-lang.org/cargo/reference/profiles.html#opt-level

Testing

Impact

Before PR

-rwx------ 2 zdiff zdiff 1597472 Sep  5 18:13 target/release/linutil

opt-level = "s"

-rwx------ 2 zdiff zdiff 1357544 Sep  5 18:18 target/release/linutil

opt-level = "z"

-rwx------ 2 zdiff zdiff 1341624 Sep  5 18:19 target/release/linutil

Checklist

• [x] My code adheres to the coding and style guidelines of the project.
• [x] I have performed a self-review of my own code.
• [ ] I have commented my code, particularly in hard-to-understand areas.
• [ ] I have made corresponding changes to the documentation.
• [x] My changes generate no errors/warnings/merge conflicts.