chore: use typescript-eslint instead of deprecated tslint (#1685)

.eslintrc.js

@@ -1,19 +1,28 @@
 module.exports = {
+  parser: '@typescript-eslint/parser',
   env: {
     browser: true,
     node: true,
     commonjs: true,
     es6: true
   },
-  extends: 'standard',
+  extends: [
+    'standard',
+    'plugin:@typescript-eslint/recommended'
+  ],
   plugins: [
     'import'
   ],
   parserOptions: {
-    ecmaVersion: 8,
+    ecmaVersion: 2018,
     sourceType: 'module'
   },
   rules: {
+    '@typescript-eslint/indent': ['error', 2],
+    '@typescript-eslint/no-use-before-define': 0,
+    '@typescript-eslint/no-var-requires': 0,
+    '@typescript-eslint/no-empty-interface': 0,
+    '@typescript-eslint/no-explicit-any': 0,
     'comma-dangle': 0,
     'complexity': ['error', { max: 10 }],
     'import/extensions': ['error', 'always'],

gulpfile.js

@@ -8,8 +8,6 @@ const css2js = require('gulp-css2js')
 const concat = require('gulp-concat')
 const autoprefixer = require('gulp-autoprefixer')
 const cleanCss = require('gulp-clean-css')
-const typescript = require('gulp-typescript')
-const tslint = require('gulp-tslint')
 const eslint = require('gulp-eslint')
 const stylelint = require('gulp-stylelint')
 const babel = require('rollup-plugin-babel')
@@ -28,10 +26,9 @@ const banner = `/*!
 * Released under the ${packageJson.license} License.
 */`
 
-const allScriptFiles = ['**/*.js', '!dist/**', '!node_modules/**']
+const allScriptFiles = ['**/*.js', 'sweetalert2.d.ts', '!dist/**', '!node_modules/**']
 const srcScriptFiles = ['src/**/*.js']
 const srcStyleFiles = ['src/**/*.scss']
-const tsFiles = ['sweetalert2.d.ts']
 
 const continueOnError = process.argv.includes('--continue-on-error')
 const skipMinification = process.argv.includes('--skip-minification')
@@ -155,16 +152,7 @@ gulp.task('lint:styles', () => {
     }))
 })
 
-gulp.task('lint:ts', () => {
-  return gulp.src(tsFiles)
-    .pipe(typescript({ lib: ['es6', 'dom'] }))
-    .pipe(tslint({ formatter: 'verbose' }))
-    .pipe(tslint.report({
-      emitError: !continueOnError
-    }))
-})
-
-gulp.task('lint', gulp.parallel('lint:scripts', 'lint:styles', 'lint:ts'))
+gulp.task('lint', gulp.parallel('lint:scripts', 'lint:styles'))
 
 // ---
 
@@ -176,7 +164,6 @@ gulp.task('develop', gulp.series(
     gulp.watch(srcStyleFiles, gulp.parallel('build:styles'))
     gulp.watch(allScriptFiles, gulp.parallel('lint:scripts'))
     gulp.watch(srcStyleFiles, gulp.parallel('lint:styles'))
-    gulp.watch(tsFiles, gulp.parallel('lint:ts'))
   },
   async function sandbox () {
     browserSync.init({

package.json

@@ -14,6 +14,8 @@
     "@babel/preset-env": "^7.3.1",
     "@sweetalert2/execute": "^1.0.0",
     "@sweetalert2/stylelint-config": "^1.1.5",
+    "@typescript-eslint/eslint-plugin": "^1.12.0",
+    "@typescript-eslint/parser": "^1.12.0",
     "babel-loader": "^8.0.4",
     "babel-plugin-array-includes": "^2.0.3",
     "browser-sync": "^2.26.3",
@@ -36,8 +38,6 @@
     "gulp-rename": "^1.2.2",
     "gulp-rollup": "^2.16.2",
     "gulp-stylelint": "^9.0.0",
-    "gulp-tslint": "^8.1.2",
-    "gulp-typescript": "^5.0.0",
     "gulp-uglify": "^3.0.0",
     "jquery": "^3.3.1",
     "karma": "^4.0.0",
@@ -60,8 +60,7 @@
     "sass": "^1.22.1",
     "sinon": "^7.2.3",
     "stylelint": "^10.0.0",
-    "tslint": "^5.12.1",
-    "typescript": "^3.2.4",
+    "typescript": "^3.5.0",
     "webpack": "^4.29.0"
   },
   "files": [