start working on a github CI file using the Windows bundle CI file as base

.github/workflows/ant.yml

@@ -0,0 +1,25 @@
+
+name: Java CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: macos-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+      - name: build with script
+        run: ./build.sh
+      - name: Upload I2P-Easy-Install-Bundle-${{ github.sha }}-unsigned.exe
+        uses: actions/upload-artifact@v4
+        with:
+          name: I2P-EXE-${{ github.sha }}-unsigned.exe
+          path: I2P-EXE-2.4.0.exe
+        
+