1x node v18 test and fixes (#5518)

* fix for webpack hash algo on node v18

* CI tests on node v18

* openssl legacy provider in tests for node >=17

* openssl-legacy-provider var

* ci.sh env var fix

* package json change revert

Author: jdevcs

.github/workflows/build.yml

@@ -45,7 +45,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                node: [14, 16]
+                node: [14, 16, 18]
         env:
             TEST: "unit"
         steps:
@@ -124,7 +124,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                node: [14, 16]
+                node: [14, 16, 18]
         env:
             TEST: "eth2"
         steps:

scripts/ci.sh

@@ -7,6 +7,8 @@
 # Exit immediately on error
 set -o errexit
 
+[[ "$(node -v | cut -c 2-3)" -ge 17 ]] && export NODE_OPTIONS=--openssl-legacy-provider;
+
 if [ "$TEST" = "unit" ]; then
 
   npm run build

webpack.config.js

@@ -1,6 +1,10 @@
 const path = require("path");
 const webpack = require("webpack");
 const { CleanWebpackPlugin } = require("clean-webpack-plugin");
+// https://github.com/webpack/webpack/issues/13572#issuecomment-923736472
+const crypto = require("crypto");
+const crypto_createHash_alg = crypto.createHash;
+crypto.createHash = (algorithm, options ) => crypto_createHash_alg(algorithm == "md4" ? "sha256" : algorithm, options);
 
 module.exports = {
     mode: "production",