maven-publish.gradle

if (project.hasProperty("android")) { // Android libraries
    task sourcesJar(type: Jar) {
        classifier = 'sources'
        from android.sourceSets.main.java.srcDirs
    }

    task javadoc(type: Javadoc) {
        // https://github.com/novoda/bintray-release/issues/71
        excludes = ['**/*.kt'] // < ---- Exclude all kotlin files from javadoc file.
        source = android.sourceSets.main.java.srcDirs
        classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
        options.encoding = "utf-8"
        options.charSet = "utf-8"
    }
} else { // Java libraries
    task sourcesJar(type: Jar, dependsOn: classes) {
        classifier = 'sources'
        from sourceSets.main.allSource
    }
}
javadoc {
    options.encoding = 'UTF-8'
    failOnError false
}

// 强制 Java/JavaDoc 等的编码为 UTF-8
tasks.withType(JavaCompile) {
    options.encoding = "UTF-8"
}

tasks.withType(Javadoc) {
    options.encoding = "UTF-8"
}

task javadocJar(type: Jar, dependsOn: javadoc) {
    classifier = 'javadoc'
    from javadoc.destinationDir
}

// add javadoc/source jar tasks as artifacts
artifacts {
    archives javadocJar
    archives sourcesJar
}

apply plugin: 'maven'
apply plugin: 'signing'


Properties properties = new Properties()
properties.load(project.rootProject.file('local.properties').newDataInputStream())
def ossrhUsername = properties.getProperty("ossrhUsername")
def ossrhPassword = properties.getProperty("ossrhPassword")

def PUBLISH_GROUP_ID = publishedGroupId //这里可以不是直接申请时候的groupId只要开头是就可以

def PUBLISH_ARTIFACT_ID = artifact

def PUBLISH_VERSION = libraryVersion // android.defaultConfig.versionName //这个是直接获取的库gradle里配置好的版本号，不用到处修改版本号，只需要维护一份就可以。

//签名
signing {
    required { gradle.taskGraph.hasTask("uploadArchives") }
    sign configurations.archives
}

uploadArchives {
    repositories {
        mavenDeployer {

            beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
            //debug模式下配置为本地仓库
//            def repoURL = "file:///" + rootDir + "/Repo"
//            repository(url: repoURL)
            repository(url: "https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/") {
                authentication(userName: ossrhUsername, password: ossrhPassword)
            }

            snapshotRepository(url: "https://s01.oss.sonatype.org/content/repositories/snapshots/") {
                authentication(userName: ossrhUsername, password: ossrhPassword)
            }

            pom.groupId = PUBLISH_GROUP_ID
            pom.artifactId = PUBLISH_ARTIFACT_ID
            pom.version = PUBLISH_VERSION

            pom.project {
                packaging 'jar' //我这里发布的是安卓的包，所有写的aar

                name libraryName // '发布库的简单名称'
                // optionally artifactId can be defined here
                description libraryDescription // '发布包的描述'
                url siteUrl // '可以写公司官网地址或github个人页面地址'

                scm {
                    connection gitUrl // 'scm:替换成项目git地址'
                    developerConnection gitUrl // 'scm:替换为git开头的项目地址'
                    url siteUrl // '项目首页，可以是github项目的主页'
                }

                licenses {
                    license {
                        name licenseName // 'The Apache License, Version 2.0'
                        url licenseUrl // 'http://www.apache.org/licenses/LICENSE-2.0.txt'
                    }
                }

                developers {
                    developer {
                        id developerId // '这里填写申请账号时候的全名就可以'
                        name developerName // '这里随意填写就可以'
                        email developerEmail// '最好是申请账号时用的邮箱'
                    }
                }
            }
        }
    }
}