(build) GitHub workflow

.github/workflows/maven.yml

@@ -0,0 +1,57 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+name: Java CI
+
+on: [ push, pull_request ]
+
+jobs:
+  build:
+
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, windows-latest, macOS-latest ]
+        java: [ 8, 11, 15, 16-ea, 17-ea ]
+      fail-fast: false
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up cache for ~./m2/repository
+        uses: actions/cache@v2.1.3
+        with:
+          path: ~/.m2/repository
+          key: maven-${{ matrix.os }}-java${{ matrix.java }}-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            maven-${{ matrix.os }}-java${{ matrix.java }}-
+            maven-${{ matrix.os }}-
+
+      - name: Set up JDK
+        uses: actions/setup-java@v1
+        with:
+          java-version: ${{ matrix.java }}
+
+      - name: License Check
+        run: mvn apache-rat:check "-Drat.consoleOutput"
+
+      - name: Build with Maven
+        run: mvn verify --errors --batch-mode --no-transfer-progress -Pdocs
+
+

pom.xml

@@ -110,8 +110,8 @@
 
         <!-- Test 3rd-party dependencies: -->
         <easymock.version>4.0.2</easymock.version>
-        <gmaven.version>1.8.0</gmaven.version>
-        <groovy.version>3.0.3</groovy.version>
+        <gmaven.version>1.12.0</gmaven.version>
+        <groovy.version>3.0.7</groovy.version>
         <junit.version>5.6.2</junit.version>
         <junit.server.jetty.version>0.11.0</junit.server.jetty.version>
         <hibernate.version>5.4.3.Final</hibernate.version>