chore: Remove support for Node 14

Author: mjameswh

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: true
       matrix:
         reuse-v8-context: [true]
-        node: [14, 16, 18, 20]
+        node: [16, 18, 20]
         os: [ubuntu-latest, macos-12, windows-latest]
         include:
           - os: ubuntu-latest
@@ -143,9 +143,9 @@ jobs:
       fail-fast: true
       matrix:
         include:
-          - runsOn: buildjet-2vcpu-ubuntu-1804
+          - runsOn: buildjet-2vcpu-ubuntu-2004
             target: x86_64-unknown-linux-gnu
-          - runsOn: buildjet-2vcpu-ubuntu-1804
+          - runsOn: buildjet-2vcpu-ubuntu-2004
             target: aarch64-unknown-linux-gnu
             rustflags: '-C linker=aarch64-linux-gnu-gcc'
           - runsOn: macos-12

package.json

@@ -53,7 +53,7 @@
     "@opentelemetry/api": "^1.7.0",
     "@opentelemetry/core": "^1.19.0",
     "@opentelemetry/sdk-node": "^0.46.0",
-    "@tsconfig/node14": "^14.1.0",
+    "@tsconfig/node16": "^16.1.3",
     "@types/fs-extra": "^11.0.4",
     "@types/ms": "^0.7.34",
     "@types/node": "^20.10.8",
@@ -76,7 +76,7 @@
     "verdaccio": "^5.29.0"
   },
   "engines": {
-    "node": ">= 14.18.0",
+    "node": ">= 16.0.0",
     "npm": ">= 6.0.0",
     "rustc": ">= 1.53.0"
   }

packages/activity/src/index.ts

@@ -69,8 +69,6 @@
  * @module
  */
 
-// Keep this around until we drop support for Node 14.
-import 'abort-controller/polyfill'; // eslint-disable-line import/no-unassigned-import
 import { AsyncLocalStorage } from 'node:async_hooks';
 import { Logger, Duration, LogLevel, LogMetadata } from '@temporalio/common';
 import { msToNumber } from '@temporalio/common/lib/time';
@@ -204,7 +202,7 @@ export class Context {
   /**
    * Gets the context of the current Activity.
    *
-   * Uses {@link https://nodejs.org/docs/latest-v14.x/api/async_hooks.html#async_hooks_class_asynclocalstorage | AsyncLocalStorage} under the hood to make it accessible in nested callbacks and promises.
+   * Uses {@link https://nodejs.org/docs/latest-v16.x/api/async_context.html#class-asynclocalstorage | AsyncLocalStorage} under the hood to make it accessible in nested callbacks and promises.
    */
   public static current(): Context {
     const store = asyncLocalStorage.getStore();

packages/client/src/base-client.ts

@@ -1,5 +1,3 @@
-// Keep this around until we drop support for Node 14.
-import 'abort-controller/polyfill'; // eslint-disable-line import/no-unassigned-import
 import os from 'node:os';
 import { DataConverter, LoadedDataConverter } from '@temporalio/common';
 import { isLoadedDataConverter, loadDataConverter } from '@temporalio/common/lib/internal-non-workflow';

packages/client/src/connection.ts

@@ -1,5 +1,3 @@
-// Keep this around until we drop support for Node 14.
-import 'abort-controller/polyfill'; // eslint-disable-line import/no-unassigned-import
 import { AsyncLocalStorage } from 'node:async_hooks';
 import * as grpc from '@grpc/grpc-js';
 import type { RPCImpl } from 'protobufjs';

packages/create-project/package.json

@@ -53,7 +53,7 @@
     "access": "public"
   },
   "engines": {
-    "node": ">=14.0.0"
+    "node": ">=16.0.0"
   },
   "files": [
     "cli.js",

packages/create-project/src/helpers/install.ts

@@ -35,7 +35,7 @@ export function install({ root, useYarn }: InstallArgs): Promise<void> {
 export async function updateNodeVersion({ root }: InstallArgs): Promise<void> {
   const currentNodeVersion = +process.versions.node.split('.')[0];
   const versionAlreadyInPackageJson = 16;
-  const minimumValidVersion = 14;
+  const minimumValidVersion = 16;
 
   // The @tsconfig/node20 sets "--lib es2023", which require TypeScript 5.x.
   // FIXME: Remove this once samples have been updated to TypeScript ^5.0.0.

packages/meta/package.json

@@ -31,7 +31,7 @@
     "access": "public"
   },
   "engines": {
-    "node": ">=14.18.0"
+    "node": ">=16.0.0"
   },
   "files": [
     "src",

packages/worker/package.json

@@ -47,6 +47,6 @@
     "lib"
   ],
   "engines": {
-    "node": ">= 14.18.0"
+    "node": ">= 16.0.0"
   }
 }

tsconfig.base.json

@@ -1,5 +1,5 @@
 {
-  "extends": "@tsconfig/node14/tsconfig.json",
+  "extends": "@tsconfig/node16/tsconfig.json",
   "compilerOptions": {
     "composite": true,
     "incremental": true,