build: lint ava tests (#91)

* build: autofix lints when committing
* build: switch from standard to eslint for ava test linting
* fix(cli): adapt to Promise API

cli.js

@@ -1,5 +1,7 @@
 #!/usr/bin/env node
 
+/* eslint-disable no-process-exit */
+
 var extract = require('./')
 
 var args = process.argv.slice(2)
@@ -10,11 +12,8 @@ if (!source) {
  process.exit(1)
 }
 
-extract(source, { dir: dest }, function (err, results) {
- if (err) {
+extract(source, { dir: dest })
+ .catch(function (err) {
  console.error('error!', err)
  process.exit(1)
- } else {
- process.exit(0)
- }
-})
+ })

index.js

@@ -1,4 +1,5 @@
 const debug = require('debug')('extract-zip')
+// eslint-disable-next-line node/no-unsupported-features/node-builtins
 const { createWriteStream, promises: fs } = require('fs')
 const getStream = require('get-stream')
 const path = require('path')

package.json

@@ -9,7 +9,7 @@
  "scripts": {
  "ava": "ava",
  "coverage": "nyc ava",
- "lint": "standard",
+ "lint": "eslint .",
  "test": "npm run lint && ava"
  },
  "files": [
@@ -33,11 +33,35 @@
  },
  "devDependencies": {
  "ava": "^3.5.1",
+ "eslint": "^6.8.0",
+ "eslint-config-standard": "^14.1.1",
+ "eslint-plugin-ava": "^10.2.0",
+ "eslint-plugin-import": "^2.20.1",
+ "eslint-plugin-node": "^11.0.0",
+ "eslint-plugin-promise": "^4.2.1",
+ "eslint-plugin-standard": "^4.0.1",
  "fs-extra": "^9.0.0",
- "nyc": "^15.0.0",
- "standard": "^14.3.3"
+ "husky": "^4.2.3",
+ "lint-staged": "^10.0.9",
+ "nyc": "^15.0.0"
  },
- "directories": {
- "test": "test"
+ "eslintConfig": {
+ "extends": [
+ "eslint:recommended",
+ "plugin:ava/recommended",
+ "plugin:import/errors",
+ "plugin:import/warnings",
+ "plugin:node/recommended",
+ "plugin:promise/recommended",
+ "standard"
+ ]
+ },
+ "husky": {
+ "hooks": {
+ "pre-commit": "lint-staged"
+ }
+ },
+ "lint-staged": {
+ "*.js": "eslint --fix"
  }
 }