build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.4.2'
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
        classpath 'com.novoda:bintray-release:0.9.1'
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }

    tasks.withType(Javadoc) {
        options {
            encoding "UTF-8"
            charSet 'UTF-8'
            links "http://docs.oracle.com/javase/7/docs/api"
        }
        options.addStringOption('Xdoclint:none', '-quiet')
    }

    gradle.projectsEvaluated {
        tasks.withType(JavaCompile) {
            options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
        }
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

def file = 'local.properties'
if (new File(file).exists()) {
    Properties properties = new Properties()
    properties.load(new FileInputStream(file))
    if ('true' == properties['SMART_PUBLISH']) {
        subprojects {
            if (name.startsWith("refresh-")) {
                group = SMART_GROUP
                version = SMART_VERSION
                if (name.split('-').length > 2) {

                    apply plugin: 'maven-publish'
                    apply plugin: 'signing'

                    afterEvaluate {

                        task androidSourcesJar(type: Jar) {
                            archiveClassifier.set("sources")
                            from android.sourceSets.main.java.source
                            exclude "**/R.class"
                            exclude "**/BuildConfig.class"
                        }

                        def projectName = name
                        def projectDescription = description
                        publishing {
                            publications {
                                mavenJava(MavenPublication) {
                                    // group id，发布后引用的依赖的 group id
                                    groupId SMART_GROUP_MVN
                                    // 发布后引用的依赖的 artifact id
                                    artifactId projectName
                                    // 发布的版本
                                    version SMART_VERSION
                                    // 发布的 arr 的文件和源码文件
                                    artifact("$buildDir/outputs/aar/${projectName}-release.aar")
                                    artifact androidSourcesJar
                                    pom {
                                        // 构件名称，可以自定义
                                        name = projectName
                                        // 构件描述
                                        description = projectDescription
                                        // 构件主页
                                        url = "https://github.com/scwang90/${rootProject.name}"
                                        // 许可证名称和地址
                                        licenses {
                                            license {
                                                name = 'The Apache License, Version 2.0'
                                                url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
                                            }
                                        }
                                        // 开发者信息
                                        developers {
                                            developer {
                                                name = SMART_USER
                                                email = SMART_EMAIL
                                            }
                                        }
                                        // 版本控制仓库地址
                                        scm {
                                            url = "https://github.com/scwang90/${rootProject.name}"
                                            connection = "scm:git:github.com/scwang90/${rootProject.name}.git"
                                            developerConnection = "scm:git:ssh://git@github.com/scwang90/${rootProject.name}.git"
                                        }
                                        // 解决依赖关系
                                        withXml {
                                            def dependenciesNode = asNode().appendNode('dependencies')
                                            project.configurations.all { configuration ->
                                                def name = configuration.name
                                                if (name != "implementation" && name != "compile" && name != "api") {
                                                    return
                                                }
                                                configuration.dependencies.each {
                                                    if (it.name == "unspecified") {
                                                        // 忽略无法识别的
                                                        return
                                                    }
                                                    def dependencyNode = dependenciesNode.appendNode('dependency')
                                                    dependencyNode.appendNode('groupId', SMART_GROUP_MVN)
                                                    dependencyNode.appendNode('artifactId', it.name)
                                                    dependencyNode.appendNode('version', it.version)
                                                    if (name == "api" || name == "compile") {
                                                        dependencyNode.appendNode("scope", "compile")
                                                    } else { // implementation
                                                        dependencyNode.appendNode("scope", "runtime")
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                            repositories {
                                maven {
                                    // 发布的位置，这里根据发布的版本区分了 SNAPSHOT 和最终版本两种情况
                                    def releasesRepoUrl = "https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/"
                                    def snapshotsRepoUrl = "https://s01.oss.sonatype.org/content/repositories/snapshots/"
                                    url = version.endsWith('SNAPSHOT') ? snapshotsRepoUrl : releasesRepoUrl
                                    credentials {
                                        // 这里就是之前在 issues.sonatype.org 注册的账号
                                        username "${properties["sonatype.username"]}"
                                        password new String(Base64.mimeDecoder.decode("${properties["sonatype.password"]}"), "UTF-8")
                                    }
                                }
                            }
                        }
                        signing {
                            sign publishing.publications
                        }
                    }
                }
            }
        }
    }
}