use github actions

.github/workflows/CI.yml

@@ -0,0 +1,52 @@
+name: "CI"
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+env:
+  CI: true
+
+jobs:
+  Test:
+    if: "!contains(github.event.head_commit.message, '[skip ci]')"
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        channel: [stable, beta]
+      fail-fast: false
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v1
+    - uses: UziTech/action-setup-atom@v1
+      with:
+        channel: ${{ matrix.channel }}
+    - name: Atom version
+      run: atom -v
+    - name: APM version
+      run: apm -v
+    - name: Install dependencies
+      run: apm ci
+    - name: Run tests 👩🏾‍💻
+      run: atom --test spec
+
+  Lint:
+    if: "!contains(github.event.head_commit.message, '[skip ci]')"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-node@v1
+        with:
+          node-version: '12.x'
+      - name: NPM install
+        run: npm ci
+      - name: Lint ✨
+        run: npm run lint
+
+  Skip:
+    if: contains(github.event.head_commit.message, '[skip ci]')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Skip CI 🚫
+        run: echo skip ci

README.md

@@ -1,6 +1,5 @@
 # JavaScript language support in Atom
-[![macOS Build Status](https://travis-ci.org/atom/language-javascript.svg?branch=master)](https://travis-ci.org/atom/language-javascript)
-[![Windows Build Status](https://ci.appveyor.com/api/projects/status/ktooccwna96ssiyr/branch/master?svg=true)](https://ci.appveyor.com/project/Atom/language-javascript-dijf8/branch/master)
+[![Actions Status](https://github.com/atom/language-javascript/workflows/CI/badge.svg)](https://github.com/atom/language-javascript/actions)
 [![Dependency Status](https://david-dm.org/atom/language-javascript.svg)](https://david-dm.org/atom/language-javascript)
 
 Adds syntax highlighting and snippets for JavaScript in Atom.

package.json

@@ -19,6 +19,10 @@
   "keywords": [
     "tree-sitter"
   ],
+  "scripts": {
+    "test": "atom --test spec",
+    "lint": "coffeelint ."
+  },
   "devDependencies": {
     "coffeelint": "^1.10.1"
   },