Fix CI setup (#1046)

* Add missing NodeJS versions

* Add GitHub Actions setup

* Use latest graceful-fs version

* Pin graceful-fs to fix readstream bug

Author: DanielRuf

.github/workflows/main.yaml

@@ -0,0 +1,31 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        platform: [ubuntu-latest]
+        node: [ '10', '12' ]
+    name: Node ${{ matrix.node }} (${{ matrix.platform }})
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+      - name: install dependencies
+        run: npm i
+      - name: run tests
+        run: npm test
+  test_latest:
+    runs-on: ubuntu-latest
+    container: node:latest
+    name: Node latest (ubuntu-latest)
+    steps:
+      - uses: actions/checkout@v1
+      - name: install dependencies
+        run: npm i
+      - name: run tests
+        run: npm test

.travis.yml

@@ -1,4 +1,6 @@
 language: node_js
 node_js:
   - "node"
-  - "8"
+  - "12"
+  - "10"
+install: npm i