ci(release): update release workflow and configuration

- Uncomment version control in jreleaser.yml
- Remove redundant comments and todo items
- Adjust GitHub Actions release workflow
- Enable release trigger on tag push

Author: WhyWhatHow

.github/workflows/release.yml

@@ -16,7 +16,7 @@ permissions:
 jobs:
   build:
     name: Build and Release
-    # if: startsWith(github.ref, 'refs/tags/')
+    if: startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
     steps:
       - name: Checkout

jreleaser.yml

@@ -6,12 +6,11 @@ matrix:
     # - { goos: linux,   goarch: amd64, platform: linux-x86_64     }
     # - { goos: windows, goarch: arm64, platform: windows-aarch_64 }
     - { goos: windows, goarch: amd64, platform: windows-x86_64 }
-# environment:
-#   properties:
-#     VERSION: 0.3.4  # 直接在配置文件中定义 todo
+
 project:
   name: jenv
-  version: 0.3.4  # 引用上面定义的属性 todo 
+  #  version: 1.0.0  #local running
+  #  version: "{{ env.JRELEASER_PROJECT_VERSION | default('1.2.1') }}"  # 默认值语法
   description: Java Environment Manager
   copyright: Copyright (c) 2025 WhyWhatHow
   authors: