Chore/ci cd

[Muizzyranking]

Summary

This PR establishes the CI/CD pipeline for Flint using GitHub Actions. It introduces automated linting, formatting checks, and unit testing for every pull request, alongside a deployment
workflow that triggers upon successful completion of the CI suite on the main branch.

Type of Change

• New Feature (CI/CD Workflows)
• Chore (Linting, tests, and dependencies)
• Test Addition/Update

Key Changes

• CI Workflow (ci.yml):
  • Automatically runs on pushes and pull requests to main.
  • Uses astral-sh/setup-uv for fast dependency management.
  • Executes ruff check for linting and ruff format --check for code style validation.
  • Runs the pytest suite to ensure code quality.
• CD Workflow (cd.yml):
  • Triggered by a successful CI workflow run on main.
  • Deploys the latest code to an EC2 instance via SSH.
  • Automatically regenerates the .env file from GitHub Secrets and restarts services using docker-compose.
• Quality Assurance:
  • Added tests/test_health.py to verify the application's basic health check endpoint.
  • Introduced ruff into the project dependencies for automated linting and formatting.

Database Migrations

• This PR includes database migrations (alembic/versions/).
• Migrations have been tested locally.

Testing Strategy

• Unit tests added/updated (test_health.py).
• Integration tests added/updated (CI workflow validates the full build).
• Manual testing performed (Verified workflow syntax and dependency installation).

Checklist

• Code follows the project's style guidelines.
• uv.lock and pyproject.toml are updated.
• Documentation (in docs/) has been updated if necessary.
• I have verified the changes in a local environment.

Screenshots / Console Logs

N/A (GitHub Actions workflow files)

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