feat!: Dropped support for Node 20.

Signed-off-by: Paolo Insogna <paolo@cowtech.it>

Author: ShogunPanda

.github/workflows/ci.yml

@@ -3,14 +3,19 @@ name: CI
 on: [push, pull_request, workflow_dispatch]
 jobs:
   ci:
-    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        node-version: [22, 24, 25]
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Use supported Node.js Version
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: 20.18.0
+          node-version: ${{ matrix.node-version }}
       - name: Restore cached dependencies
         uses: actions/cache@v3
         with:

.swcrc

@@ -29,41 +29,35 @@
   "exports": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "scripts": {
-    "dev": "swc --strip-leading-paths --delete-dir-on-start -s -w -d dist src",
-    "build": "swc --strip-leading-paths --delete-dir-on-start -d dist src",
-    "postbuild": "concurrently npm:lint npm:typecheck",
+    "build": "rm -rf dist && tsc -p tsconfig.json && npm run lint",
     "format": "prettier -w src test",
     "lint": "eslint --cache",
-    "typecheck": "tsc -p . --emitDeclarationOnly",
-    "test": "c8 -c test/config/c8-local.json node --env-file=test.env --test test/*.test.ts",
-    "test:ci": "c8 -c test/config/c8-ci.json node --env-file=test.env --test-reporter=tap --test test/*.test.ts",
-    "ci": "npm run build && npm run test:ci",
+    "test": "c8 -c test/config/c8-local.json node --test --test-reporter=cleaner-spec-reporter test/*.test.ts",
+    "test:ci": "c8 -c test/config/c8-ci.json node --test --test-reporter=tap test/*.test.ts",
+    "ci": "npm run build && npm run test",
     "prepublishOnly": "npm run ci",
     "postpublish": "git push origin && git push origin -f --tags"
   },
   "dependencies": {
-    "@fastify/static": "^8.0.3",
-    "fastify-plugin": "^5.0.1",
-    "js-yaml": "^4.1.0",
-    "swagger-ui-dist": "^5.18.2"
+    "@fastify/static": "^8.3.0",
+    "fastify-plugin": "^5.1.0",
+    "js-yaml": "^4.1.1",
+    "swagger-ui-dist": "^5.30.2"
   },
   "devDependencies": {
-    "@cowtech/eslint-config": "10.2.0",
-    "@swc-node/register": "^1.10.9",
-    "@swc/cli": "0.5.2",
-    "@swc/core": "^1.10.3",
+    "@cowtech/eslint-config": "^11.0.0",
+    "@cowtech/typescript-config": "^0.2.2",
     "@types/js-yaml": "^4.0.9",
-    "@types/node": "^22.10.2",
-    "@types/swagger-ui-dist": "^3.30.5",
+    "@types/node": "^24.10.1",
+    "@types/swagger-ui-dist": "^3.30.6",
     "c8": "^10.1.3",
-    "chokidar": "^4.0.3",
-    "concurrently": "^9.1.1",
-    "eslint": "^9.17.0",
-    "fastify": "^5.2.0",
-    "prettier": "^3.4.2",
-    "typescript": "^5.7.2"
+    "cleaner-spec-reporter": "^0.5.0",
+    "eslint": "^9.39.1",
+    "fastify": "^5.6.2",
+    "prettier": "^3.6.2",
+    "typescript": "^5.9.3"
   },
   "engines": {
-    "node": ">= 20.18.0"
+    "node": ">= 22.21.0"
   }
 }

package.json

@@ -8,8 +8,8 @@ import {
 } from 'fastify'
 import fastifyPlugin from 'fastify-plugin'
 import { dump } from 'js-yaml'
-import { buildSpec, type Schema } from './spec.js'
-import { addUI } from './ui.js'
+import { buildSpec, type Schema } from './spec.ts'
+import { addUI } from './ui.ts'
 
 export const plugin = fastifyPlugin(
   function (instance: FastifyInstance, options: FastifyPluginOptions, done: (error?: FastifyError) => void): void {

src/index.ts

@@ -1,7 +1,7 @@
 import fastify, { type FastifyReply, type FastifyRequest } from 'fastify'
 import { deepStrictEqual } from 'node:assert'
 import { test } from 'node:test'
-import { plugin as fastifyOpenApiDocs } from '../src/index.js'
+import { plugin as fastifyOpenApiDocs } from '../src/index.ts'
 
 const openapi = {
   // All these fields are optional, but they should be provided to satisfy OpenAPI specification.

test.env

@@ -1,7 +1,7 @@
 import fastify from 'fastify'
 import { deepStrictEqual, ok } from 'node:assert'
 import { test } from 'node:test'
-import { plugin as fastifyOpenApiDocs } from '../src/index.js'
+import { plugin as fastifyOpenApiDocs } from '../src/index.ts'
 
 test('UI serving', async () => {
   await test('should serve the UI by default', async () => {

test/spec.test.ts

@@ -1,21 +1,10 @@
 {
+  "extends": "@cowtech/typescript-config",
   "compilerOptions": {
-    "target": "ESNext",
-    "module": "NodeNext",
-    "moduleResolution": "NodeNext",
-    "jsx": "preserve",
-    "declaration": true,
-    "outDir": "dist",
-    "allowJs": false,
-    "allowSyntheticDefaultImports": true,
-    "esModuleInterop": true,
-    "strict": true,
-    "skipLibCheck": true,
-    "noImplicitAny": true,
-    "noUnusedLocals": true,
-    "noUnusedParameters": true,
-    "strictNullChecks": true,
-    "useUnknownInCatchVariables": false
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "declaration": true
   },
-  "include": ["src/*.ts"]
+  "include": ["src/*.ts"],
+  "exclude": ["node_modules", "dist"]
 }