Merge pull request #130 from legobeat/v23-engines

[v3]: Indicate supported Node.js versions; test on Node.js v16

Author: paulmillr

.github/workflows/nodejs.yml

@@ -11,6 +11,9 @@ jobs:
       fail-fast: false
       matrix:
         node:
+          - 16.0.0
+          - 16
+          - 18.0.0
           - 18
           - 20
           # TODO: Unpin to `22` once parcel incomaptibility with 22.7+ is resolved

package.json

@@ -5,6 +5,9 @@
   "repository": "https://github.com/ethereum/js-ethereum-cryptography",
   "license": "MIT",
   "main": "./index.js",
+  "engines": {
+    "node": "16.x || >= 18.0.0"
+  },
   "files": [
     "bip39/*.js",
     "bip39/*.d.ts",