Add github actions

.github/workflows/gradle.yml

@@ -0,0 +1,34 @@
+name: Java CI
+
+on:
+  push:
+    branches:
+      - '**'
+    tags:
+      - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    if: "! contains(github.event.head_commit.message, '[ci skip]')"
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    - uses: actions/cache@v2
+      with:
+        path: |
+          ~/.gradle/caches
+          ~/.gradle/wrapper
+        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
+        restore-keys: |
+          ${{ runner.os }}-gradle-
+    - name: Test with Gradle
+      run: ./gradlew clean test

README.md

@@ -1,5 +1,7 @@
 # ![RealWorld Example App using Kotlin and Spring](example-logo.png)
 
+[![Actions](https://github.com/gothinkster/spring-boot-realworld-example-app/workflows/Java%20CI/badge.svg)](https://github.com/gothinkster/spring-boot-realworld-example-app/actions)
+
 > ### Spring boot + MyBatis codebase containing real world examples (CRUD, auth, advanced patterns, etc) that adheres to the [RealWorld](https://github.com/gothinkster/realworld-example-apps) spec and API.
 
 This codebase was created to demonstrate a fully fledged fullstack application built with Spring boot + Mybatis including CRUD operations, authentication, routing, pagination, and more.