Closes #262, closes #270

[nikoyak]

Proposed Changes

Almost line by line copying of the 'build' project and GitHub Actions from TheAngryByrd/IcedTasks repository. Similar changes have been made to the Content/Library template.

• Closes #262
• Closes #270

Types of changes

What types of changes does your code introduce to MiniScaffold?

• [ ] Bugfix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [x] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• [x] Build and tests pass locally
• [x] I have added tests that prove my fix is effective or that my feature works (if appropriate)
• [x] I have added necessary documentation (if appropriate)

Further comments

Tests had to be corrected.

[TheAngryByrd]

Thank you so much for this! I'll start reviewing it later tonight.

[nikoyak]

Sorry I didn't test CI build. Fixed.