ci: Create release workflow

.github/workflows/release.yml

@@ -0,0 +1,48 @@
+name: Release JAR
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      packages: write
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 21
+      uses: actions/setup-java@v4
+      with:
+        java-version: '21'
+        distribution: 'temurin'
+        cache: 'maven'
+
+    - name: Build with Maven
+      run: mvn -B package --file pom.xml
+
+    - name: Create Release
+      id: create_release
+      uses: actions/create-release@v1.1.4
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: ${{ github.ref }}
+        draft: false
+        prerelease: false
+
+    - name: Upload Artifact
+      id: upload_artifact
+      uses: actions/upload-release-asset@v1.0.2
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: target/Chess-1.0-SNAPSHOT.jar
+        asset_name: Chess.jar
+        asset_content_type: application/java-archive