Switch to Github actions, update deps (#356)

.github/workflows/test.yml

@@ -0,0 +1,39 @@
+name: Tests
+
+on: [push, pull_request]
+
+env:
+  FORCE_COLOR: 2
+
+jobs:
+  run:
+    name: Node ${{ matrix.node }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node: [10, 12, 14]
+        os: [ubuntu-latest, windows-latest]
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v2
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install npm dependencies
+        run: npm ci
+
+      - name: Run tests
+        run: npm test
+
+      # We test multiple Windows shells because of prior stdout buffering issues
+      # filed against Grunt. https://github.com/joyent/node/issues/3584
+      - name: Run PowerShell tests
+        run: "npm test # PowerShell" # Pass comment to PS for easier debugging
+        shell: powershell
+        if: startsWith(matrix.os, 'windows')

CONTRIBUTING.md

@@ -1 +1 @@
-Please see the [Contributing to grunt](http://gruntjs.com/contributing) guide for information on contributing to this project.
+Please see the [Contributing to grunt](https://gruntjs.com/contributing) guide for information on contributing to this project.

README.md

@@ -1,12 +1,12 @@
-# grunt-contrib-less v2.0.0 [![Build Status: Linux](https://travis-ci.org/gruntjs/grunt-contrib-less.svg?branch=master)](https://travis-ci.org/gruntjs/grunt-contrib-less) [![Build Status: Windows](https://ci.appveyor.com/api/projects/status/ho4vr86k30r8un49/branch/master?svg=true)](https://ci.appveyor.com/project/gruntjs/grunt-contrib-less/branch/master)
+# grunt-contrib-less v2.0.0 [![Build Status](https://github.com/gruntjs/grunt-contrib-less/workflows/Tests/badge.svg)](https://github.com/gruntjs/grunt-contrib-less/actions?workflow=Tests)
 
 > Compile LESS files to CSS
 
 
 
 ## Getting Started
 
-If you haven't used [Grunt](http://gruntjs.com/) before, be sure to check out the [Getting Started](http://gruntjs.com/getting-started) guide, as it explains how to create a [Gruntfile](http://gruntjs.com/sample-gruntfile) as well as install and use Grunt plugins. Once you're familiar with that process, you may install this plugin with this command:
+If you haven't used [Grunt](https://gruntjs.com/) before, be sure to check out the [Getting Started](https://gruntjs.com/getting-started) guide, as it explains how to create a [Gruntfile](https://gruntjs.com/sample-gruntfile) as well as install and use Grunt plugins. Once you're familiar with that process, you may install this plugin with this command:
 
 ```shell
 npm install grunt-contrib-less --save-dev
@@ -166,7 +166,7 @@ Overrides global variables. Equivalent to `--modify-vars='VAR=VALUE'` option in
 Type: `String`  
 Default: none
 
-## process
+#### process
 Type: `Function(content, destinationPath)`
 Default: none
 Attributes: content, destinationPath
@@ -247,4 +247,4 @@ less: {
 
 Task submitted by [Tyler Kellen](http://goingslowly.com/)
 
-*This file was generated on Fri May 25 2018 16:31:35.*
+*This file was generated on Sat Feb 20 2021 10:22:12.*