chore: drop EOL Node versions, require >=22.0.0

bennypowers · bennypowers · commit 05a5207502fb · 2026-05-13T21:15:56.000+03:00
Node 18 and 20 are EOL. Bump engines to &gt;=22.0.0 across all packages.
CI matrix now tests 22, 24, and latest (26).

Assisted-By: Claude Opus 4.6 (1M context) &lt;noreply@anthropic.com&gt;
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
@@ -14,12 +14,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Setup Node 20
+      - name: Setup Node 22
         uses: actions/setup-node@v4
         env:
           FORCE_COLOR: 0
         with:
-          node-version: 24
+          node-version: 22
           cache: npm
 
       - name: Install Dependencies
diff --git a/.github/workflows/verify-browser.yml b/.github/workflows/verify-browser.yml
@@ -19,12 +19,12 @@ jobs:
       - name: Workaround for Chrome sandbox issue in Ubuntu 24.04
         run: sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0
 
-      - name: Setup Node 24
+      - name: Setup Node 22
         uses: actions/setup-node@v4
         env:
           FORCE_COLOR: 0
         with:
-          node-version: 24
+          node-version: 22
           cache: npm
 
       - name: Install Dependencies
diff --git a/.github/workflows/verify-node.yml b/.github/workflows/verify-node.yml
@@ -14,7 +14,9 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
+          - '22'
           - '24'
+          - 'latest'
 
     steps:
       - uses: actions/checkout@v4
@@ -66,12 +68,12 @@ jobs:
 
       - uses: actions/checkout@v4
 
-      - name: Setup Node '24'
+      - name: Setup Node '22'
         uses: actions/setup-node@v4
         env:
           FORCE_COLOR: 0
         with:
-          node-version: '24'
+          node-version: '22'
           cache: 'npm'
 
       # Set up GitHub Actions caching for Wireit.
diff --git a/.github/workflows/verify-storybook-builder.yml b/.github/workflows/verify-storybook-builder.yml
@@ -16,12 +16,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Setup Node 24
+      - name: Setup Node 22
         uses: actions/setup-node@v4
         env:
           FORCE_COLOR: 0
         with:
-          node-version: 24
+          node-version: 22
           cache: npm
 
       - name: Install Dependencies
diff --git a/packages/browser-logs/package.json b/packages/browser-logs/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/config-loader/package.json b/packages/config-loader/package.json
@@ -16,7 +16,7 @@
   "main": "src/index.js",
   "type": "commonjs",
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/dev-server-core/package.json b/packages/dev-server-core/package.json
@@ -34,7 +34,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/dev-server-esbuild/package.json b/packages/dev-server-esbuild/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/dev-server-hmr/package.json b/packages/dev-server-hmr/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/dev-server-import-maps/package.json b/packages/dev-server-import-maps/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/dev-server-legacy/package.json b/packages/dev-server-legacy/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/dev-server-polyfill/package.json b/packages/dev-server-polyfill/package.json
@@ -21,7 +21,7 @@
     }
   },
   "engines": {
-    "node": ">=16.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc"
diff --git a/packages/dev-server-rollup/package.json b/packages/dev-server-rollup/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "test:node": "mocha \"test/node/**/*.test.ts\" --require ts-node/register --exit --reporter dot",
diff --git a/packages/dev-server-storybook/package.json b/packages/dev-server-storybook/package.json
@@ -26,7 +26,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build:wc": "node dist/build/cli.js -c demo/wc/.storybook",
diff --git a/packages/dev-server/package.json b/packages/dev-server/package.json
@@ -26,7 +26,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "start": "npm run start:syntax",
diff --git a/packages/parse5-utils/package.json b/packages/parse5-utils/package.json
@@ -23,7 +23,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/polyfills-loader/package.json b/packages/polyfills-loader/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/rollup-plugin-copy/package.json b/packages/rollup-plugin-copy/package.json
@@ -26,7 +26,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "test:node": "mocha test/**/*.test.js --reporter dot",
diff --git a/packages/rollup-plugin-html/package.json b/packages/rollup-plugin-html/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "demo:mpa": "rm -rf demo/dist && rollup -c demo/mpa/rollup.config.js --watch & npm run serve-demo",
diff --git a/packages/rollup-plugin-import-meta-assets/package.json b/packages/rollup-plugin-import-meta-assets/package.json
@@ -21,7 +21,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "test": "npm run test:node",
diff --git a/packages/rollup-plugin-polyfills-loader/package.json b/packages/rollup-plugin-polyfills-loader/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "test:node": "mocha test/**/*.test.ts --require ts-node/register --reporter dot",
diff --git a/packages/storybook-builder/package.json b/packages/storybook-builder/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc"
diff --git a/packages/storybook-framework-web-components/package.json b/packages/storybook-framework-web-components/package.json
@@ -24,7 +24,7 @@
     "./package.json": "./package.json"
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/storybook-utils/package.json b/packages/storybook-utils/package.json
@@ -21,7 +21,7 @@
     }
   },
   "engines": {
-    "node": ">=16.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc"
diff --git a/packages/test-runner-browserstack/package.json b/packages/test-runner-browserstack/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-chrome/package.json b/packages/test-runner-chrome/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-cli/package.json b/packages/test-runner-cli/package.json
@@ -21,7 +21,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-commands/package.json b/packages/test-runner-commands/package.json
@@ -26,7 +26,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-core/package.json b/packages/test-runner-core/package.json
@@ -28,7 +28,7 @@
     "./browser/session.js": "./browser/session.js"
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-coverage-v8/package.json b/packages/test-runner-coverage-v8/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc"
diff --git a/packages/test-runner-junit-reporter/package.json b/packages/test-runner-junit-reporter/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-mocha/package.json b/packages/test-runner-mocha/package.json
@@ -15,7 +15,7 @@
   "homepage": "https://github.com/modernweb-dev/web/tree/master/packages/test-runner-mocha",
   "main": "dist/standalone.js",
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-module-mocking/package.json b/packages/test-runner-module-mocking/package.json
@@ -20,7 +20,7 @@
     "./plugin.js": "./dist/moduleMockingPlugin.js"
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-playwright/package.json b/packages/test-runner-playwright/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-puppeteer/package.json b/packages/test-runner-puppeteer/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-saucelabs/package.json b/packages/test-runner-saucelabs/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-selenium/package.json b/packages/test-runner-selenium/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-visual-regression/package.json b/packages/test-runner-visual-regression/package.json
@@ -26,7 +26,7 @@
     }
   },
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner-webdriver/package.json b/packages/test-runner-webdriver/package.json
@@ -22,7 +22,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",
diff --git a/packages/test-runner/package.json b/packages/test-runner/package.json
@@ -31,7 +31,7 @@
     }
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "build": "tsc",

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@`
`22`	`22`	`}`
`23`	`23`	`},`
`24`	`24`	`"engines": {`
`25`		`- "node": ">=24.0.0"`
	`25`	`+ "node": ">=22.0.0"`
`26`	`26`	`},`
`27`	`27`	`"scripts": {`
`28`	`28`	`"build": "tsc",`
Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,7 @@`
`34`	`34`	`}`
`35`	`35`	`},`
`36`	`36`	`"engines": {`
`37`		`- "node": ">=24.0.0"`
	`37`	`+ "node": ">=22.0.0"`
`38`	`38`	`},`
`39`	`39`	`"scripts": {`
`40`	`40`	`"build": "tsc",`