Build and Test GitHub action

[feO2x]

This pull request introduces a GitHub Actions workflow for building and testing the project and updates the solution file to include the workflow configuration. The most important changes include adding the workflow file, integrating it into the solution structure, and nesting the workflow project under the .github folder.

GitHub Actions Workflow:

• .github/workflows/build-and-test.yml: Added a new workflow to automate build and test processes on pushes and pull requests to the main branch. It includes steps for checking out the code, setting up .NET, restoring dependencies, building, and running tests.

Solution File Updates:

• Light.TemporaryStreams.sln: Added .github and workflows as solution items, linking the new workflow file (build-and-test.yml) to the solution.
• Light.TemporaryStreams.sln: Nested the workflows project under the .github folder in the solution structure.

[Copilot]

Pull Request Overview

Introduces a GitHub Actions workflow to automate building and testing the .NET solution and integrates it into the solution file as a nested solution folder.

• Adds .github/workflows/build-and-test.yml to automate checkout, restore, build, and test on pushes and pull requests to main.
• Updates Light.TemporaryStreams.sln to include .github and workflows solution folders and nest the workflow YAML as a solution item.

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
Light.TemporaryStreams.sln	Added .github and workflows solution folders and nested the workflow file.
.github/workflows/build-and-test.yml	Added CI steps to checkout code, set up .NET 8.0, restore, build, and run tests.

Comments suppressed due to low confidence (1)

.github/workflows/build-and-test.yml:10

• [nitpick] You may want to introduce a job matrix to run build and tests on multiple OS environments (e.g., windows-latest, ubuntu-latest) for broader coverage.

  build-and-test: