Make Node 16 the minimum version. (#651)

.github/workflows/gh_pages.yml

@@ -12,10 +12,10 @@ jobs:
  with:
  fetch-depth: 0
 
- - name: Install Node (14.x)
+ - name: Install Node (16.x)
  uses: actions/setup-node@v3
  with:
- node-version: '14.x'
+ node-version: 16
 
  - name: Install Dependencies
  run: yarn install

.github/workflows/npm_publish.yml

@@ -13,7 +13,7 @@ jobs:
  - name: Install Node
  uses: actions/setup-node@v3
  with:
- node-version: '14.x'
+ node-version: 16
  registry-url: 'https://registry.npmjs.org'
 
  - name: Install Depencencies

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ jobs:
  fail-fast: false
  max-parallel: 4
  matrix:
- node-version: [14, 16, 18]
+ node-version: [16, 18, 20]
 
  steps:
  - name: Checkout

README.md

@@ -98,9 +98,9 @@ Make sure that you are using the latest version number. They can be found on the
 
 ### To develop and test js-stellar-base itself
 
-1. Install Node 14.x
+1. Install Node 16.x
 
-We support the oldest LTS release of Node, which is [currently 14.x](https://nodejs.org/en/about/releases/). Please likewise install and develop on Node 14 so you don't get surprised when your code works locally but breaks in CI.
+We support the oldest LTS release of Node, which is [currently 16.x](https://nodejs.org/en/about/releases/). Please likewise install and develop on Node 16 so you don't get surprised when your code works locally but breaks in CI.
 
 If you work on several projects that use different Node versions, you might find helpful to install a NodeJS version manager: