Github action for PR check (ExpediaGroup#335)

* Github action for PR check

* Update maven.yml

Author: smyrick

.github/workflows/maven.yml

@@ -0,0 +1,20 @@
+name: Maven CI
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+
+    runs-on: ubuntu-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 clean package --file pom.xml