Add test script

.github/workflows/ci.yml

@@ -0,0 +1,53 @@
+# 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, development ]
+  pull_request:
+    branches:  [ master, development ]
+
+jobs:
+  build_and_test:
+
+    runs-on: ${{ matrix.runs-on }}
+    strategy:
+      fail-fast: false
+      matrix:
+        java: [ '8', '11', '16', '17', '19' ]
+        runs-on: [ubuntu-latest, macos-latest, windows-latest]
+
+    name: Test on Java ${{ matrix.Java }} on ${{ matrix.runs-on }}
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up JDK ${{ matrix.Java }}
+      uses: actions/setup-java@v3
+      with:
+        java-version: ${{ matrix.Java }}
+        distribution: 'temurin'
+
+    - name: Test with Maven
+      run: |
+          cd N2A
+          mvn install
+
+    - name: Further tests, non Win
+      if: ${{ matrix.runs-on != 'windows-latest' }}
+      run: |
+        pwd
+        ls -alt
+        mvn dependency:tree
+        
+        # ...
+        
+    - name: Further tests, Windows
+      if: ${{ matrix.runs-on == 'windows-latest' }}
+      run: |
+        pwd
+        dir
+        mvn dependency:tree
+    
+        # ...