feat: support ESLint 8.x

.github/workflows/validate.yml

@@ -0,0 +1,32 @@
+name: ci
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Use Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: lts/*
+
+      - name: Cache Node dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run tests
+        run: npm test

.gitignore

@@ -1 +1,7 @@
-node_modules/
+node_modules
+.DS_Store
+
+# these cause more harm than good
+# when working with contributors
+package-lock.json
+yarn.lock

.npmrc

@@ -0,0 +1 @@
+package-lock=false

package.json

@@ -10,11 +10,6 @@
   "bugs": {
     "url": "https://github.com/standard/eslint-config-standard-jsx/issues"
   },
-  "devDependencies": {
-    "eslint": "^7.12.1",
-    "eslint-plugin-react": "^7.21.5",
-    "tape": "^5.0.1"
-  },
   "homepage": "https://github.com/standard/eslint-config-standard-jsx",
   "keywords": [
     "JavaScript Standard Style",
@@ -45,8 +40,14 @@
   ],
   "license": "MIT",
   "main": "index.js",
+  "dependencies": {},
+  "devDependencies": {
+    "eslint": "^8.2.0",
+    "eslint-plugin-react": "^7.27.0",
+    "tape": "^5.0.1"
+  },
   "peerDependencies": {
-    "eslint": "^7.12.1",
+    "eslint": "^7.12.1 || ^8.0.0",
     "eslint-plugin-react": "^7.21.5"
   },
   "repository": {
@@ -56,6 +57,9 @@
   "scripts": {
     "test": "tape test/*.js"
   },
+  "engines": {
+    "node": "^10.12.0 || >=12.0.0"
+  },
   "funding": [
     {
       "type": "github",

test/validate-config.js

@@ -1,26 +1,22 @@
-const eslint = require('eslint')
+const { ESLint } = require('eslint')
 const test = require('tape')
 
 test('load config in eslint to validate all rule syntax is correct', function (t) {
-  const CLIEngine = eslint.CLIEngine
-
-  const cli = new CLIEngine({
+  const cli = new ESLint({
     useEslintrc: false,
-    configFile: 'eslintrc.json'
+    overrideConfigFile: 'eslintrc.json'
   })
 
   const code = 'var foo = 1\nvar bar = function () {}\nbar(foo)\n'
 
-  t.equal(cli.executeOnText(code).errorCount, 0)
+  t.equal(cli.lintText(code).errorCount, 0)
   t.end()
 })
 
 test('space before an opening tag\'s closing bracket should not be allowed', t => {
-  const CLIEngine = eslint.CLIEngine
-
-  const cli = new CLIEngine({
+  const cli = new ESLint({
     useEslintrc: false,
-    configFile: 'eslintrc.json'
+    overrideConfigFile: 'eslintrc.json'
   })
 
   const shouldPass = {
@@ -59,12 +55,12 @@ test('space before an opening tag\'s closing bracket should not be allowed', t =
   t.plan(testPlansCount)
 
   for (const testCase in shouldPass) {
-    const { errorCount } = cli.executeOnText(shouldPass[testCase])
+    const { errorCount } = cli.lintText(shouldPass[testCase])
     t.equal(errorCount, 0)
   }
 
   for (const testCase in shouldFail) {
-    const { errorCount } = cli.executeOnText(shouldFail[testCase])
+    const { errorCount } = cli.lintText(shouldFail[testCase])
     t.true(errorCount > 0)
   }
 })