Migrate from Travis to GitHub Actions

.github/workflows/test.yml

@@ -0,0 +1,35 @@
+name: test
+
+on:
+  pull_request:
+  push:
+    paths-ignore:
+      - '**.md'
+
+env:
+  CI: true
+
+jobs:
+  test:
+    name: "Test on Node.js ${{ matrix.node-version }}"
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
+        node-version: [10, 12, 14]
+
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+
+      - name: set up Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: install
+        run: yarn install
+
+      - name: test
+        run: yarn test

README.md

@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/chocolateboy/babel-plugin-source-map-support.svg)](https://travis-ci.org/chocolateboy/babel-plugin-source-map-support)
+[![Build Status](https://github.com/chocolateboy/babel-plugin-source-map-support/workflows/test/badge.svg)](https://github.com/chocolateboy/babel-plugin-source-map-support/actions?query=workflow%3Atest)
 [![NPM Version](https://img.shields.io/npm/v/babel-plugin-source-map-support.svg)](https://www.npmjs.org/package/babel-plugin-source-map-support)
 
 <!-- toc -->