Switch to GHA

Author: kvark

.github/workflows/check.yml

@@ -0,0 +1,18 @@
+name: Check
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v2
+    - run: cargo check
+    - run: cargo test

.github/workflows/continuous-integration.yml

@@ -1,5 +1,5 @@
 # Vange-rs
-[![Build Status](https://travis-ci.org/kvark/vange-rs.svg?branch=master)](https://travis-ci.org/kvark/vange-rs)
+![Check](https://github.com/kvark/vange-rs/workflows/Check/badge.svg)
 [![Gitter](https://badges.gitter.im/kvark/vange-rs.svg)](https://gitter.im/vange-rs/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
 [Vangers](https://www.gog.com/game/vangers) is a legendary game featuring unique gameplay and technical innovation.