Just drop Node 16 support (#1121)

CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## 0.77.1
+
+- Drop support for Node 16
+
+
 ## 0.76.1
 
 - Update to latest typescript-eslint (incl. new rulesets)

package.json

@@ -14,7 +14,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "0.76.38",
+  "version": "0.77.0",
   "versions": {
     "git": "0.76.38",
     "npm": "0.76.38"

packages/dev-test/package.json

@@ -15,7 +15,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "0.76.38",
+  "version": "0.77.0",
   "main": "./index.js",
   "exports": {
     "./globals.d.ts": "./src/globals.d.ts"

packages/dev-test/src/packageInfo.ts

@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/dev-test', path: 'auto', type: 'auto', version: '0.76.38' };
+export const packageInfo = { name: '@polkadot/dev-test', path: 'auto', type: 'auto', version: '0.77.0' };

packages/dev-ts/package.json

@@ -3,7 +3,7 @@
   "bugs": "https://github.com/polkadot-js/dev/issues",
   "description": "An TS -> ESM loader for Node >= 16.12",
   "engines": {
-    "node": ">=16.12"
+    "node": ">=18"
   },
   "homepage": "https://github.com/polkadot-js/dev/tree/master/packages/dev-ts#readme",
   "license": "Apache-2.0",
@@ -15,7 +15,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "0.76.38",
+  "version": "0.77.0",
   "main": "./index.js",
   "exports": {
     "./globals.d.ts": "./src/globals.d.ts"

packages/dev-ts/src/loader.ts

@@ -63,8 +63,8 @@ export async function load (url: string, context: Record<string, unknown>, nextL
         module: ts.ModuleKind.ESNext,
         moduleResolution: ts.ModuleResolutionKind.NodeNext,
         skipLibCheck: true,
-        // Aligns with scripts/polkadot-dev-build-ts & config/tsconfig
-        target: ts.ScriptTarget.ES2021
+        // Aligns with packages/dev/scripts/polkadot-dev-build-ts & packages/dev/config/tsconfig
+        target: ts.ScriptTarget.ES2022
       },
       fileName: fileURLToPath(url)
     });

packages/dev-ts/src/packageInfo.ts

@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/dev-ts', path: 'auto', type: 'auto', version: '0.76.38' };
+export const packageInfo = { name: '@polkadot/dev-ts', path: 'auto', type: 'auto', version: '0.77.0' };

packages/dev/config/tsconfig.json

@@ -6,12 +6,12 @@
   "extends": "@tsconfig/strictest/tsconfig.json",
   "compilerOptions": {
     /**
-     * This needs to align with scripts/polkadot-dev-build-ts & dev-ts/loader
-     * (target here is specifically tied to the minimum supported version)
+     * Aligns with packages/dev/scripts/polkadot-dev-build-ts & packages/dev-ts/src/loader
+     * (target here is specifically tied to the minimum supported Node version)
      */
     "module": "nodenext",
     "moduleResolution": "nodenext",
-    "target": "es2021",
+    "target": "es2022",
 
     /**
      * Specific compilation configs for polkadot-js projects as it is used

packages/dev/package.json

@@ -3,7 +3,7 @@
   "bugs": "https://github.com/polkadot-js/dev/issues",
   "description": "A collection of shared CI scripts and development environment used by @polkadot projects",
   "engines": {
-    "node": ">=16"
+    "node": ">=18"
   },
   "homepage": "https://github.com/polkadot-js/dev/tree/master/packages/dev#readme",
   "license": "Apache-2.0",
@@ -15,7 +15,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "0.76.38",
+  "version": "0.77.0",
   "bin": {
     "polkadot-ci-ghact-build": "./scripts/polkadot-ci-ghact-build.mjs",
     "polkadot-ci-ghact-docs": "./scripts/polkadot-ci-ghact-docs.mjs",
@@ -50,8 +50,8 @@
   },
   "dependencies": {
     "@eslint/js": "^8.53.0",
-    "@polkadot/dev-test": "^0.76.38",
-    "@polkadot/dev-ts": "^0.76.38",
+    "@polkadot/dev-test": "^0.77.0",
+    "@polkadot/dev-ts": "^0.77.0",
     "@rollup/plugin-alias": "^5.0.1",
     "@rollup/plugin-commonjs": "^25.0.7",
     "@rollup/plugin-dynamic-import-vars": "^2.1.0",

packages/dev/scripts/polkadot-dev-build-ts.mjs

@@ -20,11 +20,16 @@ console.log('$ polkadot-dev-build-ts', process.argv.slice(2).join(' '));
 
 exitFatalEngine();
 
-// We need at least es2020 for dynamic imports. Aligns with dev-ts/loader & config/tsconfig
-// Node 14 === es2020, Node 16 === es2021, Node 18 === es2022
-// https://github.com/tsconfig/bases/blob/d699759e29cfd5f6ab0fab9f3365c7767fca9787/bases/node16.json#L8
-const TARGET_TSES = ts.ScriptTarget.ES2021;
-const TARGET_NODE = '>=16';
+// We need at least es2020 for dynamic imports. Settings here needs to align with
+// those in packages/dev-ts/src/loader & packages/dev/config/tsconfig
+//
+// Node 14 === es2020 (w/ dynamic imports)
+// Node 16 === es2021
+// Node 18/20 === es2022 (w/ private fields)
+//
+// https://github.com/tsconfig/bases/tree/main/bases
+const TARGET_TSES = ts.ScriptTarget.ES2022;
+const TARGET_NODE = '>=18';
 
 const IGNORE_IMPORTS = [
   // node (new-style)

packages/dev/src/packageInfo.ts

@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/dev', path: 'auto', type: 'auto', version: '0.76.38' };
+export const packageInfo = { name: '@polkadot/dev', path: 'auto', type: 'auto', version: '0.77.0' };

yarn.lock

@@ -433,7 +433,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/dev-test@^0.76.38, @polkadot/dev-test@workspace:packages/dev-test":
+"@polkadot/dev-test@^0.77.0, @polkadot/dev-test@workspace:packages/dev-test":
   version: 0.0.0-use.local
   resolution: "@polkadot/dev-test@workspace:packages/dev-test"
   dependencies:
@@ -443,7 +443,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/dev-ts@^0.76.38, @polkadot/dev-ts@workspace:packages/dev-ts":
+"@polkadot/dev-ts@^0.77.0, @polkadot/dev-ts@workspace:packages/dev-ts":
   version: 0.0.0-use.local
   resolution: "@polkadot/dev-ts@workspace:packages/dev-ts"
   dependencies:
@@ -458,8 +458,8 @@ __metadata:
   resolution: "@polkadot/dev@workspace:packages/dev"
   dependencies:
     "@eslint/js": ^8.53.0
-    "@polkadot/dev-test": ^0.76.38
-    "@polkadot/dev-ts": ^0.76.38
+    "@polkadot/dev-test": ^0.77.0
+    "@polkadot/dev-ts": ^0.77.0
     "@rollup/plugin-alias": ^5.0.1
     "@rollup/plugin-commonjs": ^25.0.7
     "@rollup/plugin-dynamic-import-vars": ^2.1.0