Gradle检测所有依赖版本是否有更新

build_check.libversions.groovy

task '_check.libversions'(description: 'check all dependencys version!') << {
    def checked = [:]
    allprojects {
        configurations.each { configuration ->
            configuration.allDependencies.each { dependency ->
                def version2 = dependency.version
                if(version2!=null && !version2.contains('SNAPSHOT') && !checked[dependency]) {
                    def group = dependency.group
                    def name = dependency.name
                    def url = "http://search.maven.org/solrsearch/select?q=g:%22${group}%22%20a:%22${name}%22&wt=mxl"
                    try {
                        def metadata = new XmlSlurper().parseText(url.toURL().text)
                        def newest =  metadata.result.doc.str[3].text()
                        if(version2 != newest) {
                            println url
                            println "$group:$name $version2 -> $newest"
                            println '=========================================='
                        }
                    } catch(FileNotFoundException e) {
                        logger.debug "Unable to download $url: $e.message"
                    } catch(org.xml.sax.SAXParseException e) {
                        logger.debug "Unable to parse $url: $e.message"
                    }
                    checked[dependency] = true
                }
            }
        }
    }
}