feat: Add support for html-webpack-plugin 4

BREAKING CHANGE: Drop support for node < 6

.travis.yml

@@ -1,24 +1,11 @@
 language: node_js
 node_js:
-  - "4"
-  - "5"
-  - "6"
-env:
-  - WEBPACK_VERSION=1 HTML_WEBPACK_VERSION=2
-  - WEBPACK_VERSION=4 HTML_WEBPACK_VERSION=3
+  - stable
+  - lts/*
+  - 6.9
+before_install:
+  - stty columns 120
 install:
-  - npm install --ignore-scripts
-  - npm rm webpack
-  - npm rm html-webpack-plugin
-  - npm install webpack@$WEBPACK_VERSION html-webpack-plugin@$HTML_WEBPACK_VERSION --ignore-scripts || true
-matrix:
-  exclude:
-    - env: WEBPACK_VERSION=4 HTML_WEBPACK_VERSION=3
-      node_js: "4"
-    - env: WEBPACK_VERSION=4 HTML_WEBPACK_VERSION=3
-      node_js: "5"
-  include:
-    - env: WEBPACK_VERSION=4 HTML_WEBPACK_VERSION=3
-      node_js: "8"
+  - travis_retry npm install --ignore-scripts
 script:
-  - npm test
+  - travis_retry npm test

package.json

@@ -1,6 +1,6 @@
 {
   "name": "html-webpack-harddisk-plugin",
-  "version": "0.2.0",
+  "version": "1.0.0",
   "description": "Write html files to hard disk even when using the webpack dev server or middleware",
   "main": "index.js",
   "files": [
@@ -10,6 +10,8 @@
     "prepublish": "npm run test",
     "pretest": "semistandard",
     "test": "jasmine",
+    "commit": "git-cz",
+    "release": "standard-version",
     "debug": "node-debug jasmine"
   },
   "repository": {
@@ -31,11 +33,14 @@
   "homepage": "https://github.com/jantimon/html-webpack-harddisk-plugin",
   "devDependencies": {
     "@types/webpack": "^4.4.12",
+    "commitizen": "3.0.2",
+    "cz-conventional-changelog": "2.1.0",
     "html-webpack-plugin": "^4.0.0-beta.1",
     "jasmine": "^2.4.1",
     "memory-fs": "^0.3.0",
     "rimraf": "^2.5.2",
     "semistandard": "^7.0.5",
+    "standard-version": "4.4.0",
     "webpack": "^4.20.2"
   },
   "peerDependencies": {
@@ -44,5 +49,13 @@
   },
   "dependencies": {
     "mkdirp": "^0.5.1"
+  },
+  "engines": {
+    "node": ">=6.9"
+  },
+  "config": {
+    "commitizen": {
+      "path": "./node_modules/cz-conventional-changelog"
+    }
   }
 }