BREAKING: Bump to Node 14

.github/workflows/build-test.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x, 18.x]
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}

.nvmrc

@@ -1 +1 @@
-v12
+v14

README.md

@@ -27,7 +27,7 @@ type Slip44 = {
 
 ### Setup
 
-- Install [Node.js](https://nodejs.org) version 12
+- Install [Node.js](https://nodejs.org) version 14
   - If you are using [nvm](https://github.com/creationix/nvm#installation) (recommended) running `nvm use` will automatically choose the right node version for you.
 - Install [Yarn v1](https://yarnpkg.com/en/docs/install)
 - Run `yarn setup` to install dependencies and run any requried post-install scripts

package.json

@@ -61,7 +61,7 @@
     "typescript": "^4.2.4"
   },
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   },
   "publishConfig": {
     "access": "public",