Olá,
Tenho o SDK do Android instalado, inclusive o Android Studio, instalei os pacotes desde a versão Jelly bean, mas obtenho um erro ao executar o comando: ionic build android
D:\ProjetosIonic\AluraCar>ionic build android Running command: "C:\Program Files\nodejs\node.exe" D:\ProjetosIonic\AluraCar\hooks\after_prepare\010_add_platform_class.js D:\ProjetosIonic\AluraCar
add to body class: platform-android
ANDROID_HOME=C:\Users\lucia\AppData\Local\Android\sdk
JAVA_HOME=C:\Program Files\java\jdk1.8.0_131
Error: Could not find gradle wrapper within Android SDK. Might need to update your Android SDK. Looked here: C:\Users\lucia\AppData\Local\Android\sdk\tools\templates\gradle\wrapper