Add GitHub workflow pipeline

Author: kasramp

.github/workflows/maven.yml

@@ -0,0 +1,26 @@
+name: Java CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v1
+      - name: Cache
+        uses: actions/cache@v1.0.3
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11.0.5
+      - name: Run tests
+        run: mvn clean verify
+      - name: Build with Maven
+        run: mvn -B package --file pom.xml