Push Docker images to DockerHub via GH actions

Author: ilgrosso

.github/workflows/dockerhub.yml

@@ -0,0 +1,48 @@
+# 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: "Push to DockerHub"
+
+on:
+  push:
+    branches: ['master']
+
+jobs:
+  neo4j:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+    - name: Setup Java JDK
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'temurin'
+        java-version: 21
+    - name: Setup Maven
+      uses: stCarolas/setup-maven@v5
+      with:
+        maven-version: 3.9.6
+    - uses: actions/cache@v4
+      with:
+        path: ~/.m2/repository
+        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+        restore-keys: |
+          ${{ runner.os }}-maven-
+    - name: Build
+      run: mvn -U -T 1C -P 'skipTests,all,docker'
+    - name: 'Push to DockerHub'
+      run: mvn -f docker/pom.xml docker:push -Ddocker.username=${{secrets.DOCKERHUB_USER}} -Ddocker.password=${{secrets.DOCKERHUB_TOKEN}}