ci: add github actions build and test workflow

[aagra109]

Summary by CodeRabbit

• Chores
  • Added a continuous integration pipeline that runs automated builds, unit tests, and integration tests across Linux and macOS runners.
  • Split into build/unit and integration jobs to improve test coverage and feedback.
  • Jobs run on pull requests with per-job timeouts to keep CI responsive.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

Configuration used: defaults

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between d2beaf4 and cf22f0f.

📒 Files selected for processing (1)

• .github/workflows/ci.yml

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📝 Walkthrough

Walkthrough

Adds a new GitHub Actions CI workflow .github/workflows/ci.yml that runs build-and-unit (matrix: ubuntu-latest, macos-latest) and integration (ubuntu-latest) jobs, performing checkout, dependency install, make build, and respective test targets with 15-minute job timeouts.

Changes

Cohort / File(s)	Summary
CI Workflow Configuration \.github/workflows/ci.yml	New GitHub Actions workflow "CI" with two jobs: build-and-unit (matrix on ubuntu-latest, macos-latest) and integration (ubuntu-latest). Both checkout code, install lsof, run make clean && make; build-and-unit runs make test-unit, integration runs make test-integration. Jobs set contents: read permissions and 15-minute timeouts.

Sequence Diagram(s)

sequenceDiagram
    participant GH as GitHub Actions
    participant Runner as Runner (ubuntu/macos)
    participant Repo as Repository
    participant Shell as Shell / Runner Env
    participant Make as Make targets

    GH->>Runner: trigger CI on pull_request
    Runner->>Repo: actions/checkout@v4 (checkout code)
    Runner->>Shell: install dependencies (e.g., lsof)
    Shell->>Make: make clean && make (build)
    Make->>Make: run tests (make test-unit or make test-integration)
    Make-->>GH: return test results / exit status

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Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Possibly related PRs

• ci: add github actions build and test workflow #14: Modifies the same .github/workflows/ci.yml to add an equivalent "CI" workflow with build-and-unit and integration jobs.

Poem

🐰 A tiny hare hops on CI delight,
I checkout, install, build through the night.
Unit tests twirl, integrations hum,
Fifteen-minute sprints — here we come! 🥕

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately summarizes the main change: adding a GitHub Actions CI workflow with build and test jobs.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch chore/add-ci-workflow

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