in index.js [22:37]
function setOutput(accessKeyId, accessKeySecret, securityToken) {
core.setSecret(accessKeyId);
core.setSecret(accessKeySecret);
core.setSecret(securityToken);
// use standard environment variables
core.exportVariable('ALIBABA_CLOUD_ACCESS_KEY_ID', accessKeyId);
core.exportVariable('ALIBABA_CLOUD_ACCESS_KEY_SECRET', accessKeySecret);
core.exportVariable('ALIBABA_CLOUD_SECURITY_TOKEN', securityToken);
core.exportVariable('ALICLOUD_ACCESS_KEY', accessKeyId);
core.exportVariable('ALICLOUD_SECRET_KEY', accessKeySecret);
core.exportVariable('ALICLOUD_SECURITY_TOKEN', securityToken);
// keep it for compatibility
core.exportVariable('ALIBABACLOUD_ACCESS_KEY_ID', accessKeyId);
core.exportVariable('ALIBABACLOUD_ACCESS_KEY_SECRET', accessKeySecret);
core.exportVariable('ALIBABACLOUD_SECURITY_TOKEN', securityToken);
}