ci: add release workflow for automated JAR publishing

Author: maxwell-hauser

.github/workflows/release.yml

@@ -0,0 +1,33 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-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 Maven
+      run: mvn -B package --file pom.xml
+      
+    - name: Create Release
+      uses: softprops/action-gh-release@v1
+      with:
+        files: target/*.jar
+        generate_release_notes: true
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}