Add code coverage support in pipeline - Fixes #61

[PlagueHO]

Pull Request (PR) description

This PR adds support for code coverage reporting in the pipeline and updates to use Sampler GitHub tasks.

This Pull Request (PR) fixes the following issues

• Fixes Update Sampler Build Tasks #60
• Fixes Enable Code Coverage Reporting #61

Task list

• Added an entry under the Unreleased section of the change log in the CHANGELOG.md.
  Entry should say what was changed, and how that affects users (if applicable).
• Resource documentation added/updated in README.md in resource folder.
• Resource parameter descriptions added/updated in schema.mof
  and comment-based help.
• Comment-based help added/updated.
• Localization strings added/updated in all localization files as appropriate.
• Examples appropriately added/updated.
• Unit tests added/updated. See DSC Resource Testing Guidelines.
• Integration tests added/updated (where possible). See DSC Resource Testing Guidelines.
• New/changed code adheres to DSC Resource Style Guidelines and Best Practices.

@johlju - would you mind reviewing when you have time?

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This change is 

[johlju]

Reviewed 6 of 6 files at r1.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @PlagueHO)

[johlju]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @PlagueHO)

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azure-pipelines.yml, line 86 at r1 (raw file):

- job: Test_Unit_2016

This job is not uploading the test artifact, so the pipeline fails.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (main@415a771). Click here to learn what that means.
The diff coverage is n/a.

@@         Coverage Diff          @@
##             main   #62   +/-   ##
====================================
  Coverage        ?   95%           
====================================
  Files           ?     4           
  Lines           ?   264           
  Branches        ?     0           
====================================
  Hits            ?   253           
  Misses          ?    11           
  Partials        ?     0           

[PlagueHO]

Could review again @johlju ? Thankk you!

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

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azure-pipelines.yml, line 86 at r1 (raw file):

Previously, johlju (Johan Ljunggren) wrote…

- job: Test_Unit_2016

This job is not uploading the test artifact, so the pipeline fails.

Done.

[johlju]

Reviewed 1 of 1 files at r2.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @PlagueHO)