major: update to fastify v4

.eslintrc

@@ -0,0 +1 @@
+{"extends": "standard"}

.github/workflows/ci.yml

@@ -2,32 +2,14 @@ name: ci
 
 on:
   push:
+    paths-ignore:
+      - 'docs/**'
+      - '*.md'
   pull_request:
-
-env:
-  CI: true
+    paths-ignore:
+      - 'docs/**'
+      - '*.md'
 
 jobs:
   test:
-    runs-on: ${{ matrix.os }}
-
-    strategy:
-      matrix:
-        node-version: [10, 12, 14, 16]
-        os: [ubuntu-latest, windows-latest]
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Use Node.js
-        uses: actions/setup-node@v2
-        with:
-          node-version: ${{ matrix.node-version }}
-
-      - name: Install
-        run: |
-          npm install --ignore-scripts
-
-      - name: Run tests
-        run: |
-          npm test
+    uses: fastify/workflows/.github/workflows/plugins-ci.yml@v3

README.md

@@ -8,8 +8,6 @@ Adds the raw body to the Fastify request object.
 
 ## Install
 
-### Fastify v3
-
 ```
 npm i fastify-raw-body
 ```
@@ -20,6 +18,7 @@ npm i fastify-raw-body
 | ------------- |:---------------:|
 | `^2.0.0` | `^2.0.0` |
 | `^3.0.0` | `^3.0.0` |
+| `^4.0.0` | `^4.0.0` |
 
 
 ## Usage
@@ -28,10 +27,10 @@ This plugin will add the `request.rawBody`.
 It will get the data using the [`preParsing`](https://www.fastify.io/docs/latest/Reference/Hooks/#preparsing) hook.
 
 ```js
-const Fastify = require('fastify')
-const app = Fastify()
+import Fastify from 'fastify'
 
-app.register(require('fastify-raw-body'), {
+const app = Fastify()
+await app.register(import('fastify-raw-body'), {
   field: 'rawBody', // change the default request.rawBody property name
   global: false, // add the rawBody to every request. **Default true**
   encoding: 'utf8', // set it to false to set rawBody as a Buffer **Default utf8**
@@ -51,10 +50,15 @@ app.post('/', {
 })
 ```
 
-Notice: Setting `global: false` and then the route configuration `{ config: { rawBody: true } }` will
-save memory of your server since the `rawBody` is a copy of the `body` and it will double the memory usage.
+> **Note**  
+> You need to `await` the plugin registration to make sure the plugin is ready to use.
+> All the routes defined **before** the plugin registration will be ignored.
+> This change has been introduced in Fastify v4.
 
-So use it only for the routes that you need to.
+> **Warning**  
+> Setting `global: false` and then the route configuration `{ config: { rawBody: true } }` will
+> save memory of your server since the `rawBody` is a copy of the `body` and it will double the memory usage.  
+> So use it only for the routes that you need to.
 
 ### Raw body as Buffer
 

package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "lint": "standard",
     "lint:fix": "standard --fix",
-    "test": "tap test/**.test.js && tsd"
+    "test": "tap test/**.test.* && tsd"
   },
   "repository": {
     "type": "git",
@@ -29,16 +29,16 @@
   },
   "homepage": "https://github.com/Eomm/fastify-raw-body#readme",
   "devDependencies": {
-    "@types/node": "^14.14.17",
-    "fastify": "^3.0.0-rc.4",
+    "@types/node": "^17.0.36",
+    "fastify": "^4.0.0-rc.4",
     "standard": "^17.0.0",
-    "tap": "^15.0.1",
-    "tsd": "^0.14.0"
+    "tap": "^16.2.0",
+    "tsd": "^0.20.0"
   },
   "dependencies": {
-    "fastify-plugin": "^2.0.0",
-    "raw-body": "^2.4.1",
-    "secure-json-parse": "^2.1.0"
+    "fastify-plugin": "^3.0.1",
+    "raw-body": "^2.5.1",
+    "secure-json-parse": "^2.4.0"
   },
   "tsd": {
     "directory": "test/types"

plugin.js

@@ -97,6 +97,6 @@ function rawBody (fastify, opts, next) {
 }
 
 module.exports = fp(rawBody, {
-  fastify: '^3.0.0',
+  fastify: '^4',
   name: 'fastify-raw-body'
 })

test/example.test.mjs

@@ -0,0 +1,17 @@
+import * as t from 'tap'
+import Fastify from 'fastify'
+
+await t.test('register in plugins', async t => {
+  const app = Fastify()
+
+  app.register((i, o, next) => {
+    i.register(import('../plugin.js'))
+    next()
+  })
+  app.register((i, o, next) => {
+    i.register(import('../plugin.js'))
+    next()
+  })
+
+  await app.ready()
+})