chore(bicep): fix type warning

[arealmaas]

Description

Related Issue(s)

• #{issue number}

Verification

• Your code builds clean without any errors or warnings
• Manual testing done (required)
• Relevant automated test added (if you find this hard, leave it and we'll help out)

Documentation

• Documentation is updated (either in docs-directory, Altinnpedia or a separate linked PR in altinn-studio-docs., if applicable)

Summary by CodeRabbit

• New Features
  • Enhanced type safety for virtual machine configurations by restricting osType to 'Linux', 'Windows', or null, and caching to 'None', 'ReadOnly', 'ReadWrite', or null.

These improvements ensure more reliable and predictable virtual machine settings.

[coderabbitai]

📝 Walkthrough

Walkthrough

The pull request introduces changes to the StorageProfile type in the .azure/modules/virtualMachine/main.bicep file. The osDisk property has been updated to enforce specific allowed values for the osType and caching properties, enhancing type safety. The osType can now only be 'Linux', 'Windows', or null, while the caching property is limited to 'None', 'ReadOnly', 'ReadWrite', or null.

Changes

File Path	Change Summary
.azure/modules/virtualMachine/main.bicep	Modified StorageProfile: osType changed from string to `'Linux'

Suggested reviewers

• oskogstad

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📥 Commits

Files that changed from the base of the PR and between b75db44 and 7eb41cd.

📒 Files selected for processing (1)

• .azure/modules/virtualMachine/main.bicep (1 hunks)

🔇 Additional comments not posted (1)

.azure/modules/virtualMachine/main.bicep (1)

55-58: Excellent type safety improvements!

The changes to the StorageProfile type definition enhance type safety and align with Bicep best practices:

1. osType: 'Linux' | 'Windows' | null explicitly defines the allowed values for the OS type, preventing potential errors from invalid string inputs.
2. caching: 'None' | 'ReadOnly' | 'ReadWrite' | null similarly restricts the caching options to valid values.

These union types with null improve code reliability by catching potential errors at compile-time rather than runtime. They also serve as inline documentation, making the code more self-explanatory for other developers.

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud