AzureDevOpsDsc: Support publish wiki documentation

[johlju]

Pull Request (PR) description

• AzureDevOpsDsc
  • Added pipeline support for publish markdown content to the GitHub repository
    wiki (issue #15).
    This will publish the markdown documentation that is generated bu the
    build pipeline.
  • Added new source folder WikiSource. Every markdown file in the folder
    WikiSource will be published to the GitHub repository wiki. The markdown
    file Home.md will be updated with the correct module version on each
    publish to gallery (including preview).
  • Updated pipeline file RequiredModules.ps1 to latest pipeline pattern.
  • Updated pipeline file build.yaml to latest pipeline pattern.
• AzDevOpsProject
  • Added description to the comment-based help.
  • Added a validate set to the parameter SourceControlType to (for now)
    limit the parameter to the values Git and Tfvc.
  • Update comment-based help to remove text which the valid values are
    since that is now add automatically to the documentation (conceptual
    help and wiki documentation).

This Pull Request (PR) fixes the following issues

• Fixes AzureDevOpsDsc: Wiki help and examples needs automatically generating #15

Task list

• Added an entry to the change log under the Unreleased section of the
  file CHANGELOG.md. Entry should say what was changed and how that
  affects users (if applicable), and reference the issue being resolved
  (if applicable).
• Resource documentation updated in the resource's README.md.
• Resource parameter descriptions updated in schema.mof.
• Comment-based help updated, including parameter descriptions.
• Localization strings updated.
• Examples updated.
• Unit tests updated. See DSC Community Testing Guidelines.
• Integration tests updated (where possible). See DSC Community Testing Guidelines.
• Code changes adheres to DSC Community Style Guidelines.

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This change is 

[johlju]

@SphenicPaul small one to enable Wiki publish and also limit the property SourceControlType to the two valid values (the values will show up automatically in the conceptual help and wiki doc).

[johlju]

Integration tests cannot run until merged to main.

[SphenicPaul]

@johlju - Sorry for the delay in reviewing this - I've just the 1 comment relating to a grammatical error that looks to have existed before this change but might as well be fixed as part of this.

Reviewed 6 of 6 files at r1.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @johlju)

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source/Classes/010.AzDevOpsProject.ps1, line 21 at r1 (raw file):

changed

This should probably be corrected to change (i.e. remove the d).

[johlju]

No worries. 🙂 We are all busy with day jobs. 🙂

Reviewable status: 5 of 6 files reviewed, 1 unresolved discussion (waiting on @SphenicPaul)

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source/Classes/010.AzDevOpsProject.ps1, line 21 at r1 (raw file):

Previously, SphenicPaul (Paul J. Wilcox) wrote…

changed

This should probably be corrected to change (i.e. remove the d).

Done.

[SphenicPaul]

Reviewed 1 of 1 files at r2.
Reviewable status: complete! all files reviewed, all discussions resolved