Update/clean dependencies + replace travis with GitHub Actions

.eslintrc.json

@@ -0,0 +1,8 @@
+{
+  "extends": [
+    "stylelint"
+  ],
+  "parserOptions": {
+    "ecmaVersion": 2017
+  }
+}

.github/workflows/build.yml

@@ -0,0 +1,27 @@
+name: build
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x, 16.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm ci
+    - run: npm test

.gitignore

@@ -15,3 +15,7 @@ pids
 
 # node-waf configuration
 .lock-wscript
+
+# JetBrains IDEs
+.idea/
+*.iml

README.md

@@ -2,7 +2,6 @@
 
 [![NPM version](http://img.shields.io/npm/v/gulp-stylelint.svg)](https://www.npmjs.org/package/gulp-stylelint)
 [![Build Status](https://travis-ci.org/olegskl/gulp-stylelint.svg?branch=master)](https://travis-ci.org/olegskl/gulp-stylelint)
-[![Dependency Status](https://david-dm.org/olegskl/gulp-stylelint.svg)](https://david-dm.org/olegskl/gulp-stylelint)
 [![Join the chat at https://gitter.im/olegskl/gulp-stylelint](https://badges.gitter.im/olegskl/gulp-stylelint.svg)](https://gitter.im/olegskl/gulp-stylelint?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 A [Gulp](http://gulpjs.com/) plugin that runs [stylelint](https://github.com/stylelint/stylelint) results through a list of reporters.