feat: replace Node.js 18 with Node.js 20

.changeset/tough-sloths-hammer.md

@@ -0,0 +1,9 @@
+---
+'@api3/airnode-utilities': minor
+'@api3/airnode-deployer': minor
+'@api3/airnode-examples': minor
+'@api3/airnode-admin': minor
+'@api3/airnode-node': minor
+---
+
+Replace Node.js 18 with Node.js 20

.github/workflows/build-test.yml

@@ -9,7 +9,7 @@ on:
 
 env:
   DOCKER_BUILDKIT: 1
-  TARGET_NODE_VERSION: '18.19.1'
+  TARGET_NODE_VERSION: '20.17.0'
 
 jobs:
   documentation:

.github/workflows/protocol-verify.yml

@@ -11,7 +11,7 @@ on:
 
 env:
   DOCKER_BUILDKIT: 1
-  TARGET_NODE_VERSION: '18.19.1'
+  TARGET_NODE_VERSION: '20.17.0'
 
 jobs:
   pre-build:

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18.19.1-alpine3.19 AS environment
+FROM node:20.17.0-alpine3.20 AS environment
 
 ENV appDir="/app" \
     buildDir="/build" \

package.json

@@ -4,7 +4,7 @@
   "version": "0.1.0",
   "private": true,
   "engines": {
-    "node": "^18.19.1"
+    "node": "^20.17.0"
   },
   "repository": {
     "type": "git",
@@ -110,7 +110,7 @@
     "@changesets/cli": "^2.27.1",
     "@octokit/core": "^5.2.0",
     "@types/libsodium-wrappers": "^0.7.14",
-    "@types/node": "^18.19.31",
+    "@types/node": "^20.17.0",
     "@typescript-eslint/eslint-plugin": "^7.8.0",
     "@typescript-eslint/parser": "^7.8.0",
     "@vercel/ncc": "^0.38.1",

packages/airnode-adapter/package.json

@@ -34,7 +34,7 @@
     "@types/mocha": "^10.0.6",
     "chai": "^4.4.1",
     "ethereum-waffle": "^4.0.10",
-    "hardhat": "^2.14.1",
+    "hardhat": "^2.22.18",
     "jest": "^29.7.0",
     "rimraf": "^5.0.5",
     "ts-jest": "^29.1.2",

packages/airnode-admin/docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18.19.1-alpine3.19
+FROM node:20.17.0-alpine3.20
 
 ARG npmRegistryUrl=https://registry.npmjs.org/
 ARG npmTag=latest

packages/airnode-admin/package.json

@@ -35,7 +35,7 @@
   },
   "devDependencies": {
     "@types/lodash": "^4.17.0",
-    "@types/node": "^18.19.31",
+    "@types/node": "^20.17.0",
     "@types/yargs": "^17.0.32",
     "jest": "^29.7.0",
     "rimraf": "^5.0.5",

packages/airnode-deployer/docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18.19.1-alpine3.19
+FROM node:20.17.0-alpine3.20
 
 ARG npmRegistryUrl=https://registry.npmjs.org/
 ARG npmTag=latest

packages/airnode-deployer/package.json

@@ -51,7 +51,7 @@
     "@types/adm-zip": "^0.5.5",
     "@types/aws-lambda": "^8.10.137",
     "@types/lodash": "^4.17.0",
-    "@types/node": "^18.19.31",
+    "@types/node": "^20.17.0",
     "@types/yargs": "^17.0.32",
     "aws-sdk-client-mock": "^4.0.0",
     "aws-sdk-client-mock-jest": "^4.0.0",

packages/airnode-deployer/terraform/aws/modules/function/main.tf

@@ -43,7 +43,7 @@ resource "aws_lambda_function" "lambda" {
   function_name                  = var.name
   handler                        = var.handler
   memory_size                    = var.memory_size
-  runtime                        = "nodejs18.x"
+  runtime                        = "nodejs20.x"
   role                           = aws_iam_role.lambda_role.arn
   timeout                        = var.timeout
   reserved_concurrent_executions = var.reserved_concurrent_executions

packages/airnode-deployer/terraform/gcp/modules/function/main.tf

@@ -56,7 +56,7 @@ resource "google_storage_bucket_object" "function_zip" {
 
 resource "google_cloudfunctions_function" "function" {
   name    = var.name
-  runtime = "nodejs18"
+  runtime = "nodejs20"
 
   available_memory_mb   = var.memory_size
   source_archive_bucket = google_storage_bucket_object.function_zip.bucket

packages/airnode-examples/package.json

@@ -46,12 +46,12 @@
     "@nomiclabs/hardhat-ethers": "^2.2.3",
     "@nomiclabs/hardhat-waffle": "^2.0.6",
     "@types/jest": "^29.5.12",
-    "@types/node": "^18.19.31",
+    "@types/node": "^20.17.0",
     "@types/prompts": "^2.4.9",
     "chalk": "^4.1.2",
     "dotenv": "^16.4.5",
     "ethereum-waffle": "^4.0.10",
-    "hardhat": "^2.14.1",
+    "hardhat": "^2.22.18",
     "jest": "^29.7.0",
     "prompts": "^2.4.2",
     "ts-jest": "^29.1.2",

packages/airnode-node/docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18.19.1-alpine3.19
+FROM node:20.17.0-alpine3.20
 
 ARG npmRegistryUrl=https://registry.npmjs.org/
 ARG npmTag=latest

packages/airnode-node/package.json

@@ -48,7 +48,7 @@
     "@types/express": "^4.17.21",
     "@types/jest": "^29.5.12",
     "@types/lodash": "^4.17.0",
-    "@types/node": "^18.19.31",
+    "@types/node": "^20.17.0",
     "@types/yargs": "^17.0.32",
     "aws-sdk-client-mock": "^4.0.0",
     "aws-sdk-client-mock-jest": "^4.0.0",

packages/airnode-operation/package.json

@@ -33,7 +33,7 @@
     "@api3/airnode-utilities": "^0.14.0",
     "ethers": "^5.7.2",
     "express": "^4.18.3",
-    "hardhat": "^2.14.1",
+    "hardhat": "^2.22.18",
     "morgan": "^1.10.0",
     "pm2": "^5.3.1"
   },

packages/airnode-operation/src/evm/deploy/state.ts

@@ -12,7 +12,14 @@ import {
 import { deriveEndpointId } from '../utils';
 
 export function buildDeployState(config: Config): State {
-  const provider = new ethers.providers.JsonRpcProvider('http://127.0.0.1:8545/');
+  const provider = new ethers.providers.JsonRpcProvider({
+    url: 'http://127.0.0.1:8545/',
+    headers: {
+      // The default behavior of keep-alive changed from Node.js v18 to v20, so we need to disable it for e2e tests
+      Connection: 'close',
+    },
+  });
+
   const deployer = provider.getSigner(config.deployerIndex);
 
   return {

packages/airnode-protocol/package.json

@@ -37,7 +37,7 @@
     "chai": "^4.4.1",
     "copyfiles": "^2.4.1",
     "ethereum-waffle": "^4.0.10",
-    "hardhat": "^2.14.1",
+    "hardhat": "^2.22.18",
     "hardhat-deploy": "^0.12.4",
     "hardhat-gas-reporter": "^1.0.10",
     "rimraf": "^5.0.5",

packages/airnode-utilities/package.json

@@ -26,8 +26,8 @@
   "devDependencies": {
     "@nomiclabs/hardhat-ethers": "^2.2.3",
     "@types/jest": "^29.5.12",
-    "@types/node": "^18.19.31",
-    "hardhat": "^2.14.1",
+    "@types/node": "^20.17.0",
+    "hardhat": "^2.22.18",
     "jest": "^29.7.0",
     "rimraf": "^5.0.5",
     "ts-node": "^10.9.2",