Development

Build and test the Nylas CLI.

Quick Links: README | Commands | Architecture

This is the authoritative source for make targets. Other files reference this document.

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Prerequisites

• Go 1.26+ (check with go version)
• Make

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Make Targets

Essential Commands

Target	Description	When to Use
make ci-full	Complete CI pipeline (quality + tests + cleanup)	Before PRs, releases
make ci	Quality checks only (no integration tests)	Quick pre-commit
make build	Build binary to ./bin/nylas	Development
make clean	Remove build artifacts	Clean workspace

Testing Commands

Target	Description
make test-unit	Run unit tests
make test-race	Run tests with race detector
make test-integration	Run CLI integration tests
make test-air-integration	Run Air web UI integration tests
make test-coverage	Generate coverage report
make test-cleanup	Clean up test resources

Quality Commands

Target	Description
make lint	Run golangci-lint
make security	Run security scan (gosec)
make vuln	Run vulnerability check (govulncheck)

Run make help for all available targets.

Docker

docker build -t nylas-cli:dev .
docker run --rm nylas-cli:dev --version

See Docker for credential and release-image guidance.

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Integration Tests

export NYLAS_API_KEY="your-api-key"
export NYLAS_GRANT_ID="your-grant-id"

make test-integration

CRITICAL: Air tests create real resources. Always use make ci-full for automatic cleanup.

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Project Structure

cmd/nylas/main.go           # Entry point
internal/
  ├── domain/               # Domain models
  ├── ports/                # Interfaces
  ├── adapters/             # Implementations
  ├── cli/                  # Commands (incl. setup/ for nylas init)
  └── ...

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Detailed Guides

For contributors, comprehensive guides are available:

• Adding Commands - Step-by-step guide for new CLI commands
• Adding Adapters - Implementing API adapters
• Testing Guide - Unit and integration testing
• Debugging - Debugging tips and techniques
• Docker - Container build, run, and release-image notes

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Quick reference: See CLAUDE.md for project overview and AI assistant guidelines.