Test on Node 18 and drop EOL Node 10

Updated lock-file to fix npm/cli#4859.

Updated integration-tests to webpack 5 to fix
webpack/webpack#14532.

Added `mode` to webpack-integration-tests to avoid
the warning `The 'mode' option has not been set...`.

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
       matrix:
         operating-system: ['ubuntu-latest', 'windows-latest']
         # https://nodejs.org/en/about/releases/
-        node-version: ['10', '12', '14', '16', '17']
+        node-version: ['12', '14', '16', '18']
 
     steps:
       - name: Checkout
@@ -53,8 +53,6 @@ jobs:
         run: npm run test
 
       - name: Test (Integration)
-        # https://github.com/webpack/webpack/issues/14532
-        if: ${{ matrix.node-version != '17' }}
         run: |
           cd ./tests/integration/rollup-test && ./test.sh && cd -
           cd ./tests/integration/webpack-babel-test && ./test.sh && cd -

README.markdown

@@ -81,7 +81,7 @@ Supported Environments
 
 Handlebars has been designed to work in any ECMAScript 3 environment. This includes
 
-- Node.js 10+
+- Node.js 12+
 - Chrome
 - Firefox
 - Safari 5+

package.json

@@ -17,7 +17,7 @@
   "license": "MIT",
   "readmeFilename": "README.markdown",
   "engines": {
-    "node": ">=10"
+    "node": ">=12"
   },
   "dependencies": {
     "@handlebars/parser": "^1.1.0",
@@ -51,7 +51,7 @@
     "grunt-cli": "^1",
     "grunt-contrib-clean": "^1",
     "grunt-contrib-concat": "^1",
-    "grunt-contrib-connect": "^1",
+    "grunt-contrib-connect": "^3.0.0",
     "grunt-contrib-copy": "^1",
     "grunt-contrib-requirejs": "^1",
     "grunt-contrib-uglify": "^1",

tests/integration/webpack-babel-test/package.json

@@ -1,24 +1,21 @@
 {
   "name": "webpack-babel-test",
-  "version": "1.0.0",
   "description": "",
-  "main": "index.js",
-  "keywords": [],
-  "author": "",
-  "license": "ISC",
+  "version": "1.0.0",
+  "private": true,
+  "scripts": {
+    "build": "webpack --config webpack.config.js"
+  },
   "dependencies": {
     "@babel/core": "^7.5.5",
     "@babel/preset-env": "^7.5.5",
     "@roundingwellos/babel-plugin-handlebars-inline-precompile": "^3.0.1",
     "babel-loader": "^8.0.6",
-    "babel-plugin-istanbul": "^5.2.0",
+    "babel-plugin-istanbul": "^6.1.1",
     "handlebars": "file:../../..",
     "handlebars-loader": "^1.7.1",
-    "nyc": "^14.1.1",
-    "webpack": "^4.39.3",
-    "webpack-cli": "^3.3.7"
-  },
-  "scripts": {
-    "build": "webpack --config webpack.config.js"
+    "nyc": "^15.1.0",
+    "webpack": "^5.72.1",
+    "webpack-cli": "^4.9.2"
   }
 }

tests/integration/webpack-babel-test/webpack.config.js

@@ -10,6 +10,7 @@ testFiles
 
 module.exports = {
   entry: entryPoints,
+  mode: 'production',
   output: {
     filename: '[name]',
     path: __dirname + '/dist'

tests/integration/webpack-test/package.json

@@ -2,14 +2,14 @@
   "name": "webpack-test",
   "description": "Various tests with Handlebars and multiple webpack versions",
   "version": "1.0.0",
-  "main": "index.js",
+  "private": true,
   "scripts": {
-    "build": "webpack --config webpack.config.js",
-    "test": "node dist/main.js"
+    "build": "webpack --config webpack.config.js"
   },
-  "private": true,
   "dependencies": {
     "handlebars": "file:../../..",
-    "handlebars-loader": "^1.7.1"
+    "handlebars-loader": "^1.7.1",
+    "webpack": "^5.72.1",
+    "webpack-cli": "^4.9.2"
   }
 }

tests/integration/webpack-test/test.sh

@@ -2,26 +2,15 @@
 
 set -e
 
-run_tests () {
-  for i in dist/*-test.js ; do
-    echo "----------------------"
-    echo "-- Running $i"
-    echo "----------------------"
-    node "$i"
-    echo "Success"
-  done
-}
-
 # Cleanup: package-lock and "npm ci" is not working with local dependencies
 rm dist package-lock.json -rf
 npm install --legacy-peer-deps
-
-# Test with webpack 4
-npm install --legacy-peer-deps --no-save webpack@^4 webpack-cli@^3
 npm run build
-run_tests
 
-# Test with webpack 5
-npm install --legacy-peer-deps --no-save webpack@^5 webpack-cli@^4
-npm run build
-run_tests
+for i in dist/*-test.js ; do
+  echo "----------------------"
+  echo "-- Running $i"
+  echo "----------------------"
+  node "$i"
+  echo "Success"
+done

tests/integration/webpack-test/webpack.config.js

@@ -10,6 +10,7 @@ testFiles
 
 module.exports = {
   entry: entryPoints,
+  mode: 'production',
   output: {
     filename: '[name]',
     path: __dirname + '/dist'