publish.gradle

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

/*
1. Create request in
https://issues.sonatype.org/secure/CreateIssue.jspa?issuetype=21&pid=10134
2. Close and Release in
https://oss.sonatype.org/#stagingRepositories
3. Or Snapshot
https://oss.sonatype.org/#view-repositories;snapshots~browsestorage~org/dreamcat/
 */
def releasesRepoUrl = "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
def snapshotsRepoUrl = "https://oss.sonatype.org/content/repositories/snapshots/"
def isReleaseVersion = !version.endsWith("SNAPSHOT")

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

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

tasks.withType(Sign) {
    onlyIf { isReleaseVersion }
}

task sourcesJar(type: Jar) {
    archiveClassifier.set 'sources'
    from sourceSets.main.allJava
}

task javadocJar(type: Jar) {
    archiveClassifier.set 'javadoc'
    from javadoc.destinationDir
}

artifacts {
    archives javadocJar, sourcesJar
}

def pomConfig = {
    licenses {
        license {
            name LICENCE_NAME
            url LICENCE_URL
            distribution LICENCE_DIST
        }
    }
    developers {
        developer {
            id DEVELOPER_ID
            name DEVELOPER_NAME
            email DEVELOPER_EMAIL
        }
    }
    scm {
        url PROJECT_URL
    }
}

publishing {
    publications {
        mavenJava(MavenPublication) {
            // components.web for war
            from components.java
            artifact sourcesJar
            artifact javadocJar

            versionMapping {
                usage('java-api') {
                    fromResolutionOf('runtimeClasspath')
                }
                usage('java-runtime') {
                    fromResolutionResult()
                }
            }

            groupId project.group
            artifactId project.name
            version project.version

            pom.withXml {
                def root = asNode()
                root.appendNode('name', project.name)
                root.appendNode('url', PROJECT_URL)
                root.appendNode('description', PROJECT_DESCRIPTION)
                root.children().last() + pomConfig
            }
        }
    }
    repositories {
        maven {
            url isReleaseVersion ? releasesRepoUrl : snapshotsRepoUrl
            credentials {
                username project.findProperty("oss.username") as String
                password project.findProperty("oss.password") as String
            }
        }
    }
}

signing {
    required { isReleaseVersion && gradle.taskGraph.hasTask("publish") }
    sign publishing.publications.mavenJava
}

javadoc {
    if (JavaVersion.current().isJava9Compatible()) {
        options.addBooleanOption('html5', true)
    }
}