Add GitHub Action to build and release JAR

Author: WBattist

.github/workflows/build-and-release.yml

@@ -0,0 +1,30 @@
+name: Build and Release JAR
+
+on:
+  push:
+    branches:
+      - main 
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Java
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '21' 
+
+      - name: Build with Maven
+        run: mvn clean package
+
+      - name: Upload JAR to GitHub Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: target/*.jar
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}