ci: run npm test on push and PRs via GitHub Actions - #4
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Add a zero-dependency CI workflow that runs the smoke test and a CLI help smoke-check on Node 18, 20, and 22 for pushes and PRs to main. Add a CI status badge to the README. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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What
Adds
.github/workflows/ci.yml— a zero-dependency CI workflow that runs on pushes and PRs tomain:npm test— the smoke test (validates every example, asserts self-contained output, negative-tests the validator).node bin/cli.mjs --help— sanity-checks the CLI entry point resolves.Runs across Node 18, 20, and 22 (the engine's supported range). No
npm installstep — there are no dependencies.Also adds a CI status badge to the README.
Why
Now that
npm testexists, CI gives every PR a green check and signals the project is maintained — a small, high-value pre-launch item.Verification
Both CI commands pass locally on Node 22:
npm test→ 8 passed, 0 failednode bin/cli.mjs --help→ prints usage🤖 Generated with Claude Code