Files
tiny-pattern-ts/README.md
T
tmu 3fa72820df ✨ Add @arethetypeswrong/cli (attw) as publish:attw
Validates the emitted .d.ts declarations against multiple TypeScript
module-resolution scenarios. Same rationale as publint: it validates
the publishable artifact, not the source, so it belongs in the
publish: prefix, not check:.

- Add publish:attw script using --profile esm-only (the package is
  intentionally ESM-only; CJS resolution is out of scope by design)
- Add step to CI publish job, after publish:publint and before
  npm publish
- Document the script and the esm-only rationale in project-specs.md
  and README.md
- Add 'attw' and 'arethetypeswrong' to cspell word list
- Remove unused 'stricter' word that was added speculatively before
2026-09-04 18:08:23 +02:00

54 lines
2.5 KiB
Markdown

# tiny-pattern-ts
Pattern matching for TypeScript/ESM environments (F#-style, not regex).
## Development
- **Build:** `npm run build`
- **Test:** `npm run test`, `npm run test:ci`
- **Checks:** `npm run check`, `npm run fix`
- **Format/Fix:** `npm run fix:oxfmt`, `npm run fix:oxlint`
### Tooling
- **TypeScript 7** — type checker and build (`tsc`).
- **node --test** + `--experimental-strip-types` — test runner (Node 22.6+, flag dropped on Node 24).
- **c8** — code coverage for `test:ci`.
- **oxlint** — Rust-based linter.
- **oxfmt** — Rust-based formatter (Prettier-compatible). Formats JS/TS, JSON/JSONC, YAML, Markdown, MDX, and more; built-in `package.json` key sorting replaces `sort-package-json`.
- **cspell** — spell checking.
- **publint** — validates `package.json` for ESM publishing correctness. Runs on publish only (in CI), not as part of `npm run check`.
- **@arethetypeswrong/cli** (`attw`) — validates `.d.ts` declarations against multiple module-resolution scenarios. Runs on publish only with `--profile esm-only` (the package is intentionally ESM-only).
- **lefthook** — git pre-commit hooks.
### Requirements
- Node.js >= 26 (engines field; pinned via `.node-version`).
## VSCode integration
- Recommended extensions: see `.vscode/extensions.json` (oxc, cspell).
- TypeScript 7 is used via the `typescriptteam.native-preview` extension.
- oxc extension provides oxlint squiggles and oxfmt format-on-save.
## Workflows
- Version updates via `npm version`.
- Publishing via GitHub Actions on tagged commits (see `.github/workflows/ci.yml`); the `publish` job runs `publish:publint` and `publish:attw` before `npm publish`.
## Script prefix convention
Script names follow a prefix convention that signals _when_ they run:
- `check:*` — read-only verification. Aggregated by `npm run check`. Used in pre-commit hooks and CI's build job.
- `fix:*` — mutating counterpart of `check:*`. Run individually (no `npm run fix` aggregator by design — fixes should be intentional, not batched).
- `test:*` — test scripts. `npm run test` runs the full suite; `test:unit` / `test:ci` are scope-specific variants.
- `publish:*` — runs only at publish time, in the CI `publish` job (immediately before `npm publish`). There is no local `npm run publish` script — publishing is CI-only by policy.
## Contribution guidelines
- Commit signing (GPG).
- Set up commit message template: `npm run use:git-commit-message`.
- See `commit-message-template`.
- Type-only tests use `expect-type`'s `expectTypeOf(...)` inside `node --test` cases.