Update library publishing tools

Author: mgod

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.2'
+        classpath "com.android.tools.build:gradle:4.0.1"
     }
 }
 

gradle.properties

@@ -12,8 +12,8 @@
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
-VERSION_NAME=4.0.0
-VERSION_CODE=24
+VERSION_NAME=4.0.0-beta01
+VERSION_CODE=25
 GROUP=com.splitwise
 ANDROID_BUILD_MIN_SDK_VERSION=14
 ANDROID_BUILD_TARGET_SDK_VERSION=28

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip

library/build.gradle

@@ -1,11 +1,14 @@
-apply plugin: 'com.android.library'
-
+plugins {
+    id("com.android.library")
+    id("maven-publish")
+    id("signing")
+}
 
 android {
     compileSdkVersion Integer.parseInt(project.ANDROID_BUILD_SDK_VERSION)
 
     configurations {
-        javadocSources.extendsFrom implementation
+        javadocSources.extendsFrom(implementation)
     }
 
     defaultConfig {
@@ -14,6 +17,7 @@ android {
         versionCode Integer.parseInt(project.VERSION_CODE)
         versionName project.VERSION_NAME
     }
+
     buildTypes {
         release {
             minifyEnabled false
@@ -31,90 +35,88 @@ android {
 }
 
 dependencies {
-    testImplementation 'junit:junit:4.13'
+    testImplementation("junit:junit:4.13")
 
-    implementation "androidx.annotation:annotation:$ANDROIDX_VERSION"
-    implementation "androidx.appcompat:appcompat:$ANDROIDX_VERSION"
+    implementation("androidx.annotation:annotation:$ANDROIDX_VERSION")
+    implementation("androidx.appcompat:appcompat:$ANDROIDX_VERSION")
 }
 
-//Release tasks
-afterEvaluate {
-    apply plugin: 'maven'
-    apply plugin: 'signing'
-    uploadArchives.repositories.mavenDeployer {
-        beforeDeployment {
-            MavenDeployment deployment -> signing.signPom(deployment)
-        }
-
-        pom.groupId = GROUP
-        pom.artifactId = POM_ARTIFACT_ID
-        pom.version = VERSION_NAME
-
-        repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
-            authentication(userName: hasProperty('NEXUS_USERNAME') ? NEXUS_USERNAME : "",
-                    password: hasProperty('NEXUS_PASSWORD') ? NEXUS_PASSWORD : "")
-        }
+task libraryJavadocs(type: Javadoc) {
+    failOnError = false
+    source = android.sourceSets.main.java.srcDirs
+    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+    classpath += configurations.javadocSources
+}
 
-        pom.project {
-            name POM_NAME
-            packaging POM_PACKAGING
-            description POM_DESCRIPTION
-            url POM_URL
+task libraryJavadocsJar(type: Jar, dependsOn: libraryJavadocs) {
+    archiveClassifier.set("javadoc")
+    from libraryJavadocs.destinationDir
+}
 
-            developers {
-                developer {
-                    id POM_DEVELOPER_ID
-                    name POM_DEVELOPER_NAME
-                }
-            }
+task librarySourcesJar(type: Jar) {
+    archiveClassifier.set("sources")
+    from android.sourceSets.main.java.srcDirs
+}
 
-            licenses {
-                license {
-                    name POM_LICENCE_NAME
-                    url POM_LICENCE_URL
-                    distribution POM_LICENCE_DIST
-                }
-            }
+task jar(type: Jar) {
+    dependsOn 'assembleRelease'
+    baseName project.POM_ARTIFACT_ID
+    version project.VERSION_NAME
+    from fileTree(dir: 'build/intermediates/classes/release/')
+}
 
-            scm {
-                url POM_SCM_URL
-                connection = POM_SCM_CONNECTION
-                developerConnection = POM_SCM_DEV_CONNECTION
+publishing {
+    repositories {
+        maven {
+            url = "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
+            credentials {
+                username = project.properties['NEXUS_USERNAME'] ?: ""
+                password = project.properties['NEXUS_PASSWORD'] ?: ""
             }
         }
     }
 
-    signing {
-        required { gradle.taskGraph.hasTask("uploadArchives") }
-        sign configurations.archives
-    }
-
-    task libraryJavadocs(type: Javadoc) {
-        failOnError = false
-        source = android.sourceSets.main.java.srcDirs
-        classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
-        classpath += configurations.javadocSources
-    }
-
-    task libraryJavadocsJar(type: Jar, dependsOn: libraryJavadocs) {
-        classifier = 'javadoc'
-        from libraryJavadocs.destinationDir
-    }
+    publications {
+        maven(MavenPublication) { publication ->
+            groupId = GROUP
+            artifactId = POM_ARTIFACT_ID
+            version = VERSION_NAME
+
+            artifact(librarySourcesJar)
+            artifact(libraryJavadocsJar)
+            artifact("$buildDir/outputs/aar/library-release.aar")
+
+            pom {
+                name = POM_NAME
+                packaging = POM_PACKAGING
+                description = POM_DESCRIPTION
+                url = POM_URL
+
+                licenses {
+                    license {
+                        name = POM_LICENCE_NAME
+                        url = POM_LICENCE_URL
+                        distribution = POM_LICENCE_DIST
+                    }
+                }
 
-    task librarySourcesJar(type: Jar) {
-        classifier = 'sources'
-        from android.sourceSets.main.java.srcDirs
-    }
+                developers {
+                    developer {
+                        id = POM_DEVELOPER_ID
+                        name = POM_DEVELOPER_NAME
+                    }
+                }
 
-    task jar(type: Jar) {
-        dependsOn 'assembleRelease'
-        baseName project.POM_ARTIFACT_ID
-        version project.VERSION_NAME
-        from fileTree(dir: 'build/intermediates/classes/release/')
+                scm {
+                    connection = POM_SCM_CONNECTION
+                    developerConnection = POM_SCM_DEV_CONNECTION
+                    url = POM_SCM_URL
+                }
+            }
+        }
     }
+}
 
-    artifacts {
-        archives libraryJavadocsJar
-        archives librarySourcesJar
-    }
+signing {
+    sign publishing.publications.maven
 }