增加meta测试版内核的自动打包流程

.github/workflows/update_meta.alpha_core.yaml

@@ -48,14 +48,14 @@ jobs:
       with:
         tag_name: clash.meta.alpha
         name: clash.meta.alpha
-        body: "The alpha version of clash.meta core \n这是clash.meta的Alpha版本内核文件\n version=${download_version}\n https://github.com/MetaCubeX/Clash.Meta/releases/tag/Prerelease-Alpha \nZip by upx\n使用了upx进行压缩\nOnly support for ShellClash\n仅限于ShellClash项目使用"
+        body: "The alpha version of clash.meta core \n这是clash.meta的Alpha版本内核文件\nhttps://github.com/MetaCubeX/Clash.Meta/releases/tag/Prerelease-Alpha \nZip by upx\n使用了upx进行压缩\nOnly support for ShellClash\n仅限于ShellClash项目使用"
         draft: false
         prerelease: true
         files: |
           ./tmp/* 
     - name: Commit and push version
       run: |
-        sed -i "s/meta.a_v=.*/meta.a_v=$(./tmp/clash-linux-amd64 -v 2>/dev/null | sed 's/ linux.*//;s/.* //')/" bin/version
+        sed -i "s/meta.a_v=.*/meta.a_v=$(/tmp/clash-linux-amd64 -v 2>/dev/null | sed 's/ linux.*//;s/.* //')/" bin/version
         rm -fr ./tmp
         git config --global user.email "juewuy@126.com" && git config --global user.name "Bot"
         git add . && git commit -m "更新Meta.Alpha内核至${download_version}" || exit 0