refactor: changes after eslint

.editorconfig

@@ -8,11 +8,11 @@ root = true
 
 # Change these settings to your own preference
 indent_style = space
-indent_size = 4
+indent_size = 2
 
 # Tab indentation (no size specified)
 [Makefile]
-indent_style = tab
+indent_style = space
 
 # We recommend you to keep these unchanged
 end_of_line = lf

.eslintignore

@@ -0,0 +1,2 @@
+node_modules
+test

.eslintrc.js

@@ -0,0 +1,36 @@
+module.exports = {
+  root: true,
+  env: {
+    node: true,
+    commonjs: true,
+    mocha: true,
+    es2021: true
+  },
+  extends: ['eslint:recommended', 'plugin:prettier/recommended'],
+  overrides: [],
+  parserOptions: {
+    ecmaVersion: 'latest'
+  },
+  rules: {
+    'linebreak-style': ['error', 'unix'],
+    quotes: ['error', 'single'],
+    semi: ['error', 'always'],
+    'max-len': ['error', { code: 100, ignorePattern: '^import' }],
+    'require-await': 'error',
+    'no-return-await': 'error',
+    'arrow-parens': ['warn', 'always'],
+    eqeqeq: ['error', 'always'],
+    curly: 'error',
+    'no-undef-init': 'error',
+    'prefer-const': 'error',
+    'no-eq-null': 'error',
+    'max-depth': ['error', 3],
+    'no-control-regex': 0,
+    'no-continue': 'warn',
+    'no-else-return': ['error', { allowElseIf: true }],
+    'no-duplicate-imports': 'error',
+    'lines-between-class-members': ['error', 'always'],
+    'max-lines-per-function': ['error', { max: 50, skipBlankLines: true, skipComments: true }],
+    'max-lines': ['warn', { max: 1000, skipBlankLines: false, skipComments: false }]
+  }
+};

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npm run lint

.husky/pre-push

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npm test

.npmignore

@@ -1,10 +1,13 @@
 example
 .editorconfig
-.eslintrc.json
+.eslintrc.js
+.eslintignore
+.husky
 .release-it.js
 changelog.hbs
 commitlint.config.js
 .travis.yml
 .jshintrc
 .istanbul.yml
 test
+.prettierrc

.prettierrc

@@ -0,0 +1,6 @@
+{
+  "singleQuote": true,
+  "trailingComma": "none",
+  "printWidth": 100,
+  "arrowParens": "always"
+}

commitlint.config.js

@@ -1 +1 @@
-module.exports = { extends: ['@commitlint/config-conventional'] };
+module.exports = { extends: ['@commitlint/config-conventional'] };

index.js

@@ -1 +1 @@
-module.exports = require('./lib/pdf2img');
+module.exports = require('./lib/pdf2img');