Update dependencies, switch to github actions

.github/workflows/test.yml

@@ -0,0 +1,37 @@
+name: Tests
+on: [push, pull_request]
+env:
+  CI: true
+
+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 Node.js version
+        uses: actions/setup-node@v1
+        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')

README.md

@@ -1,4 +1,4 @@
-# grunt-contrib-jshint v2.1.0 [![Build Status: Linux](https://travis-ci.org/gruntjs/grunt-contrib-jshint.svg?branch=master)](https://travis-ci.org/gruntjs/grunt-contrib-jshint) [![Build Status: Windows](https://ci.appveyor.com/api/projects/status/j04ik7qgx21ixyfw/branch/master?svg=true)](https://ci.appveyor.com/project/gruntjs/grunt-contrib-jshint/branch/master)
+# grunt-contrib-jshint v3.0.0 [![Build Status](https://github.com/gruntjs/grunt-contrib-jshint/workflows/Tests/badge.svg)](https://github.com/gruntjs/grunt-contrib-jshint/actions?workflow=Tests)
 
 > Validate files with JSHint
 
@@ -262,4 +262,4 @@ grunt.initConfig({
 
 Task submitted by ["Cowboy" Ben Alman](http://benalman.com/)
 
-*This file was generated on Mon Mar 18 2019 08:12:41.*
+*This file was generated on Tue Oct 20 2020 09:41:21.*