Use GitHub actions

.github/workflows/test.yml

@@ -0,0 +1,48 @@
+name: Test
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+env:
+  CI: true
+
+jobs:
+  run:
+    name: Node ${{ matrix.node }}
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        node:
+          - 6
+          - 8
+          - 10
+          - 12
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v2
+
+      - name: Set Node.js version
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+
+      - run: node --version
+      - run: npm --version
+
+      - name: Install npm dependencies
+        run: npm install # switch to `ci` when Node.js 6.x is dropped
+
+      - name: Run tests
+        run: npm test

readme.md

@@ -224,4 +224,4 @@ expect(actual).toMatchSnapshot()
 Note: it's safe to call `mock.restore` multiple times, so it can still be called in `afterEach` and then manually
 in test cases which use snapshot testing.
 
-[![Current Status](https://secure.travis-ci.org/tschaub/mock-fs.png?branch=master)](https://travis-ci.org/tschaub/mock-fs)
+[![Build Status](https://github.com/tschaub/mock-fs/workflows/Test/badge.svg)](https://github.com/tschaub/mock-fs/actions?workflow=Test)