Review and update all shell scripts for safety and best practices

MR: Pending

Description

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As a [user or stakeholder], I want [goal or objective] so that [reason or benefit].

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Lets review all of our shell scripts for the Category:Remote Development across all repos, and ensure they are as safe and clean as possible.

We should also establish linting standards to ensure they stay this way (can be follow-up issue).

References for safe shell scripting and best practices:

• Ryan Egesdahl's Summit presentation (slides not yet published): https://gitlab.com/-/snippets/3685864
• Ryan's snippet of Shell Scripting references: https://gitlab.com/-/snippets/3685864

Acceptance Criteria

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Technical Requirements

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Design Requirements

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Impact Assessment

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User Story

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