Migrate to Github Actions

.github/workflows/main.yml

@@ -0,0 +1,27 @@
+name: CI
+
+on: [push]
+
+env:
+  CI: true
+
+jobs:
+  Test:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        channel: [stable, beta]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v1
+    - uses: UziTech/action-setup-atom@v2
+      with:
+        version: ${{ matrix.channel }}
+    - name: Install windows-build-tools
+      if: ${{ matrix.os == 'windows-latest' }}
+      run: |
+        npm config set msvs_version 2019
+    - name: Install dependencies
+      run: npm i
+    - name: Run tests
+      run: atom --test spec

README.md

@@ -1,5 +1,5 @@
 # CSS language support in Atom
-[![macOS Build Status](https://travis-ci.org/atom/language-css.svg?branch=master)](https://travis-ci.org/atom/language-css) [![Windows Build Status](https://ci.appveyor.com/api/projects/status/v8rvm88dxp73ko2y/branch/master?svg=true)](https://ci.appveyor.com/project/Atom/language-css/branch/master) [![Dependency Status](https://david-dm.org/atom/language-css.svg)](https://david-dm.org/atom/language-css)
+![CI Status](https://github.com/atom/language-css/actions/workflows/main.yml/badge.svg)
 
 Adds syntax highlighting, completions, and snippets to CSS files in Atom.
 

package.json

@@ -22,6 +22,6 @@
     "coffeelint": "^1.10.1"
   },
   "dependencies": {
-    "tree-sitter-css": "^0.15.0"
+    "tree-sitter-css": "^0.19.0"
   }
 }