CI via Github Actions

Author: MoOx

.github/workflows/build.yml

@@ -0,0 +1,30 @@
+name: Build
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version:
+          - 8.x
+          - 10.x
+          - 12.x
+
+    steps:
+      - uses: actions/checkout@v1
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install
+        run: |
+          yarn install \
+            --non-interactive \
+            --frozen-lockfile
+      - name: Test
+        run: yarn test
+        env:
+          CI: true

README.md

@@ -1,5 +1,9 @@
 # `@reason-react-native/navigation`
 
+[![Build Status](https://github.com/reason-react-native/navigation/workflows/Build/badge.svg)](https://github.com/reason-react-native/navigation/actions)
+[![Version](https://img.shields.io/npm/v/@reason-react-native/navigation.svg)](https://www.npmjs.com/@reason-react-native/navigation)
+[![Chat](https://img.shields.io/discord/235176658175262720.svg?logo=discord&colorb=blue)](https://reasonml-community.github.io/reason-react-native/discord/)
+
 [ReasonML](https://reasonml.github.io) /
 [BuckleScript](https://bucklescript.github.io) bindings for
 [`react-navigation`](https://github.com/react-navigation/react-navigation).