convert mopbox to a Maven project

.github/workflows/maven.yml

@@ -0,0 +1,30 @@
+# This workflow will build a Java project with Maven
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+
+name: Java CI with Maven
+
+on:
+  push:
+    branches: [ master, maven ]
+  pull_request:
+    branches: [ master, maven ]
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        java-version: [8]
+        os: [ubuntu-latest]
+      fail-fast: false
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK ${{ matrix.java-version }}
+      uses: actions/setup-java@v1
+      with:
+        java-version: ${{ matrix.java-version }}
+    - name: Build with Maven
+      run: mvn -B verify --file pom.xml

.gitignore

@@ -0,0 +1,21 @@
+**/target/**
+
+*.swp
+
+.classpath
+.project
+.settings
+.idea
+*.iml
+
+*~
+*.bak
+*.actual.err
+*.actual.out
+
+*.class
+*.jar
+*.class
+
+\#*\#
+.\#*