Create Github Actions

Author: XiaoPangxie732

.github/workflows/maven.yml

@@ -0,0 +1,20 @@
+name: Java CI
+
+on: 
+  push:
+    branches: 
+      - master
+
+jobs:
+  build:
+
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    - name: Build with Maven
+      run: mvn -B install --file pom.xml