added ci-pipeline workflow

[Joewizy]

Pull Request Overview

📝 Summary

I've added a .github/workflows/ci.yml file that defines the GitHub Actions workflow for CI. The workflow includes steps for installing dependencies, running tests, and ensuring code is formatted properly.

Related Issues

• Closes 📝 [FEAT]: Implement GitHub Actions CI Workflow for Cairo/Dojo #102.

Type of Change

Mark with an x all the checkboxes that apply (like [x]).

• 📝 Documentation (updates to README, docs, or comments)
• 🐛 Bug fix (non-breaking change which fixes an issue)
• 👌 Enhancement (non-breaking change which adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to change)

🔄 Changes Made

What's Changed

Added workflows/ci.yml file at .github/ root directory for handling automation of deploying, testing and formatting of code to ensure ensure consistency, quality, and efficiency in the development process.

Implementation Details

Describe how you implemented the changes.

Technical Notes

Include any technical details that reviewers should be aware of.

🔧 Tests Results

Describe the tests you performed to verify your changes.

Test Coverage

• Unit Tests
• Integration Tests
• Manual Testing

Evidence

Provide relevant evidence of testing (screenshots, test outputs, etc.).

Testing Notes

Include any special testing considerations or edge cases checked.

🔜 Next Steps

Indicate actions or improvements to be taken after this PR, if applicable.

[coxmars]

@Joewizy be sure it is working, fix that

[Joewizy]

@coxmars installed dojo and scarb using the version in .tool-versions ci flow working although build is failing due to some errors in the code but I don't think that is part to resolve cheers