feature: 新增打tag

vars/buildTag.groovy

@@ -0,0 +1,83 @@
+def call (Map config = [:]) {
+  def branch = config.branch
+  def tag = config.tag
+  def description = config.description
+  def credentialsId = config.credentialsId
+
+  def master = "origin/master"
+  def targetBranch = "origin/${branch}"
+  def conflictCheck = sh(script: "git merge-base --is-ancestor ${master} ${targetBranch}", returnStatus: true)
+  def targetTag = "v${tag}"
+  def targetDesc = "${description}"
+  // 检查目标分支与 master 分支是否有冲突
+  if (conflictCheck != 0) {
+    def errorMessage = "分支: ${targetBranch}与${master}有冲突, 无法打tag"
+    currentBuild.description = getErrorBuildDescription(targetTag, errorMessage)
+    error(errorMessage)
+  }
+  // 检查tag是否合法
+  def tagPattern = /^v\d+\.\d+\.\d+$/
+  def latestTag = ''
+  try {
+    latestTag = sh(script: "git describe --tags `git rev-list --tags --max-count=1`", returnStdout: true).trim()
+  } catch (Exception e) {
+    echo "没有找到任何 Git tags，使用默认值"
+    latestTag = 'v0.0.0'
+  }
+  // 校验输入格式
+  if (!targetTag.matches(tagPattern)) {
+    def errorMessage = "输入的tag格式不正确！必须是1.0.0这种格式, 例如：1.0.1、2.3.4"
+    currentBuild.description = getErrorBuildDescription(targetTag, errorMessage)
+    error(errorMessage)
+  }
+  // 校验版本是否大于远程仓库最新版本
+  if (!compareVersions(targetTag, latestTag)) {
+    def errorMessage = "目标tag: ${targetTag}小于或等于最新Tag: ${latestTag}, 无法打tag"
+    currentBuild.description = getErrorBuildDescription(targetTag, errorMessage)
+    error(errorMessage)
+  }
+  // 检查版本更新描述
+  if (targetDesc.trim() == '') {
+    def errorMessage = "请输入版本改动内容"
+    currentBuild.description = getErrorBuildDescription(targetTag, errorMessage)
+    error(errorMessage)
+  }
+  withCredentials([gitUsernamePassword(credentialsId: credentialsId, gitToolName: 'git-tool')]) {
+    sh "git tag -a $targetTag -m '$targetDesc'"
+    sh "git push origin $targetTag"
+    sh "git commit --allow-empty -m '构建tag: $targetTag'"
+    sh "git push origin HEAD:$branch"
+  }
+  // 设置构建描述
+  currentBuild.description = """
+    <p>发布tag(${targetTag})成功</p>
+    <p>构建分支: ${targetBranch}</p>
+  """
+}
+
+def getErrorBuildDescription (String tag, String message) {
+  return """
+    <p style="color: red">发布tag(${tag})失败</p>
+    <p style="color: red">${message}</p>
+  """
+}
+
+def compareVersions(String version1, String version2) {
+  // 去掉前缀 "v"
+  version1 = version1.replaceFirst("^v", "")
+  version2 = version2.replaceFirst("^v", "")
+  
+  // 将版本号分割为数组
+  def ver1Parts = version1.tokenize('.')
+  def ver2Parts = version2.tokenize('.')
+  
+  // 逐段比较版本号
+  for (int i = 0; i < Math.max(ver1Parts.size(), ver2Parts.size()); i++) {
+    int part1 = i < ver1Parts.size() ? ver1Parts[i].toInteger() : 0
+    int part2 = i < ver2Parts.size() ? ver2Parts[i].toInteger() : 0
+    if (part1 != part2) {
+      return part1 > part2
+    }
+  }
+	return false  // 如果所有段都相同，则版本1不大于版本2
+}

vars/doTest.groovy

@@ -0,0 +1,3 @@
+def call (Map config = [:]) {
+  sh "echo test msg: ${config.msg}"
+}