ci: support Windows SSH credential binding

Jenkinsfile

@@ -188,15 +188,22 @@ pipeline {
         stage('Commit Version Bump') {
             when { expression { !params.SNAPSHOT } }
             steps {
-                sshagent(credentials: ['jenkins-ssh-key']) {
-                    script {
-                        bat """
-                            git config user.email "jenkins@xuqm.com"
-                            git config user.name "Jenkins CI"
-                            git add gradle.properties
-                            git diff --cached --quiet || git commit -m "ci: bump module versions [${env.PUBLISH_MODULES}]"
-                            git push origin HEAD:main
-                        """
+                script {
+                    withCredentials([sshUserPrivateKey(credentialsId: 'jenkins-ssh-key', keyFileVariable: 'GIT_SSH_KEY')]) {
+                        writeFile file: 'git-ssh.cmd', text: '@echo off\r\nssh -i "%GIT_SSH_KEY%" -o IdentitiesOnly=yes %*\r\n', encoding: 'UTF-8'
+                        try {
+                            withEnv(["GIT_SSH=${pwd()}\\git-ssh.cmd"]) {
+                                bat """
+                                    git config user.email "jenkins@xuqm.com"
+                                    git config user.name "Jenkins CI"
+                                    git add gradle.properties
+                                    git diff --cached --quiet || git commit -m "ci: bump module versions [${env.PUBLISH_MODULES}]"
+                                    git push origin HEAD:main
+                                """
+                            }
+                        } finally {
+                            bat 'if exist git-ssh.cmd del /f /q git-ssh.cmd'
+                        }
                     }
                 }
             }

README.md

@@ -483,3 +483,8 @@ controller?.postMessageToWeb("window.dispatchEvent(new CustomEvent('nativeMsg',
 ```
 
 发布至 `https://nexus.xuqinmin.com/repository/android-hosted/`，groupId `com.xuqm`，版本号在各模块 `build.gradle.kts` 中维护。
+
+### Jenkins SSH
+
+Windows Jenkins 节点通过 `jenkins-ssh-key` 私钥凭据生成构建期临时
+`git-ssh.cmd` 执行版本提交推送，作用域结束后立即删除该脚本。