feat: drop Node 12, 14 & 16 support (#898)

BREAKING CHANGE: Requires Node@^18.18.0 || ^20.9.0 || >=21.1.0

Author: Belco90

.github/workflows/verifications.yml

@@ -35,22 +35,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [12.22.0, 12, 14.17.0, 14, 16, 17, 18, 19, 20, 22]
+        node: [18.18.0, 18, 20.9.0, 20, 21.1.0, 21, 22]
         eslint: [7.5, 7, 8, 9]
-        exclude:
-          # eslint@9 doesn't support < Node v18
-          - node: 17
-            eslint: 9
-          - node: 16
-            eslint: 9
-          - node: 14
-            eslint: 9
-          - node: 14.17.0
-            eslint: 9
-          - node: 12
-            eslint: 9
-          - node: 12.22.0
-            eslint: 9
     steps:
       - name: Checkout
         uses: actions/checkout@v4

README.md

@@ -22,19 +22,19 @@
 [![PRs Welcome][pr-badge]][pr-url]
 [![All Contributors][all-contributors-badge]](#contributors-)
 
-## Installation
+## Prerequisites
 
-You'll first need to install [ESLint](https://eslint.org):
+To use this plugin, you must have [Node.js](https://nodejs.org/en/) (`^18.18.0`, `^20.9.0`, or `>=21.1.0`) installed.
 
-```shell
-$ npm install --save-dev eslint
-# or
-$ yarn add --dev eslint
-```
+## Installation
+
+You'll first need to [install ESLint](https://eslint.org/docs/latest/use/getting-started).
 
 Next, install `eslint-plugin-testing-library`:
 
 ```shell
+$ pnpm add --save-dev eslint-plugin-testing-library
+# or
 $ npm install --save-dev eslint-plugin-testing-library
 # or
 $ yarn add --dev eslint-plugin-testing-library
@@ -49,6 +49,7 @@ You can find detailed guides for migrating `eslint-plugin-testing-library` in th
 - [Migration guide for v4](docs/migration-guides/v4.md)
 - [Migration guide for v5](docs/migration-guides/v5.md)
 - [Migration guide for v6](docs/migration-guides/v6.md)
+- [Migration guide for v7](docs/migration-guides/v7.md)
 
 ## Usage
 

docs/migration-guides/v7.md

@@ -0,0 +1,11 @@
+# Guide: migrating to v7
+
+If you are not on v6 yet, we recommend first following the [v6 migration guide](docs/migration-guides/v6.md).
+
+## Overview
+
+- _(Breaking)_ Supported versions of Node.js have been updated to `^18.18.0`, `^20.9.0`, or `>=21.1.0`, matching ESLint.
+
+## Steps to upgrade
+
+- Make sure you are using a supported version of Node.js

package-lock.json

@@ -94,7 +94,7 @@
 		"eslint": "^7.5.0 || ^8.0.0 || ^9.0.0"
 	},
 	"engines": {
-		"node": "^12.22.0 || ^14.17.0 || >=16.0.0",
+		"node": "^18.18.0 || ^20.9.0 || >=21.1.0",
 		"npm": ">=6"
 	}
 }