ci: 添加自动发行工作流

.github/workflows/release.yml

@@ -0,0 +1,32 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: 检出代码
+        uses: actions/checkout@v4
+      
+      - name: 设置 Java
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+          cache: maven
+      
+      - name: 构建插件
+        run: mvn clean package -B
+      
+      - name: 创建发行版
+        uses: softprops/action-gh-release@v1
+        with:
+          files: target/essentialsc-*.jar
+          generate_release_notes: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}