Merge pull request #20 from SerVB/github-actions

Added GitHub Actions to build and test

Author: Wicpar

.github/workflows/Build.yml

@@ -0,0 +1,12 @@
+name: Build
+on: [push, pull_request]
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: '8'
+      - run: chmod +x gradlew
+      - run: ./gradlew check --info

README.md

@@ -1,5 +1,6 @@
 # Ktor OpenAPI Generator
 [![](https://jitpack.io/v/papsign/Ktor-OpenAPI-Generator.svg)](https://jitpack.io/#papsign/Ktor-OpenAPI-Generator)
+[![build status badge](https://github.com/papsign/Ktor-OpenAPI-Generator/workflows/Build/badge.svg)](https://github.com/papsign/Ktor-OpenAPI-Generator/actions)
 
 The Ktor OpenAPI Generator is a library to automatically generate the descriptor as you route your ktor application.