Build system and dependency updates

Author: Goooler

build.gradle

@@ -1,18 +1,18 @@
-subprojects {
-    buildscript {
-        repositories {
-            google()
-            mavenCentral()
-            jcenter()
-        }
-        dependencies {
-            classpath 'com.android.tools.build:gradle:3.6.0-rc03'
-            classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
-            classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
-            classpath 'org.jfrog.buildinfo:build-info-extractor-gradle:4.7.5'
-        }
+buildscript {
+    repositories {
+        google()
+        mavenCentral()
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:4.1.1'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.5'
+        classpath 'org.jfrog.buildinfo:build-info-extractor-gradle:4.7.5'
     }
+}
 
+allprojects {
     repositories {
         google()
         mavenCentral()
@@ -22,6 +22,6 @@ subprojects {
 
 ext {
     minSdkVersion = 9
-    compileSdkVersion = 29
+    compileSdkVersion = 30
     sourceCompatibility = JavaVersion.VERSION_1_8
 }

gradle.properties

@@ -1,3 +1,7 @@
+android.enableJetifier=false
+android.useAndroidX=true
+org.gradle.jvmargs=-Xmx2048m
+
 GROUP=io.reactivex.rxjava3
 VERSION_NAME=3.0.1
 POM_NAME=RxAndroid

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

rxandroid/build.gradle

@@ -36,10 +36,10 @@ android {
 }
 
 dependencies {
-    api 'io.reactivex.rxjava3:rxjava:3.0.3'
+    api 'io.reactivex.rxjava3:rxjava:3.0.8'
 
-    testImplementation 'junit:junit:4.13'
-    testImplementation 'org.robolectric:robolectric:3.8'
+    testImplementation 'junit:junit:4.13.1'
+    testImplementation 'org.robolectric:robolectric:4.2.1'
 }
 
 // Create source/javadoc artifacts for publishing

sample-app/build.gradle

@@ -5,7 +5,7 @@ android {
 
     defaultConfig {
         minSdkVersion 15
-        targetSdkVersion 28
+        targetSdkVersion 30
         versionCode 1
         versionName '1.0'
     }