Copy gradle things from branch Issue#19

This is mainly a update of gradle itself and new build files.
Build files are not working as the current structure is not the same
as `Issue#19`.

Author: mgautierfr

build.gradle

@@ -1,25 +1,39 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
-
 buildscript {
     repositories {
         google()
-        jcenter()
-
+        mavenCentral()
+        maven { url 'https://plugins.gradle.org/m2/' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.1'
+        classpath "com.android.tools.build:gradle:7.0.1"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.21"
+        classpath 'io.github.gradle-nexus:publish-plugin:1.1.0'
+        classpath 'de.undercouch:gradle-download-task:5.3.0'
         // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
+        // in the individual module build.gradle.kts files
     }
 }
 
-allprojects {
-    repositories {
-        google()
-        jcenter()
-    }
-}
+apply plugin: 'io.github.gradle-nexus.publish-plugin'
 
 task clean(type: Delete) {
     delete rootProject.buildDir
 }
+
+Properties properties = new Properties()
+if (rootProject.file("local.properties").exists()) {
+    properties.load(rootProject.file("local.properties").newDataInputStream())
+}
+// Publish to Maven Central
+nexusPublishing {
+    repositories {
+        sonatype {
+            stagingProfileId = properties.getProperty("sonatypeStagingProfileId", System.getenv('SONATYPE_STAGING_PROFILE_ID'))
+            username = properties.getProperty("ossrhUsername", System.getenv('OSSRH_USERNAME'))
+            password = properties.getProperty("ossrhPassword", System.getenv('OSSRH_PASSWORD'))
+            nexusUrl.set(uri("https://s01.oss.sonatype.org/service/local/"))
+            snapshotRepositoryUrl.set(uri("https://s01.oss.sonatype.org/content/repositories/snapshots/"))
+    }
+}
+}

gradle.properties

@@ -6,10 +6,18 @@
 # http://www.gradle.org/docs/current/userguide/build_environment.html
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-org.gradle.jvmargs=-Xmx1536m
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 # When configured, Gradle will run in incubating parallel mode.
 # 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
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
 # Kotlin code style for this project: "official" or "obsolete":
 kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
-#Wed Jun 19 15:28:39 BST 2019
+#Fri Aug 12 19:44:15 IST 2022
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-bin.zip
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
+zipStoreBase=GRADLE_USER_HOME

gradle/wrapper/gradle-wrapper.properties

@@ -1 +1,9 @@
-include ':kiwixLibAndroid'
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "android-libkiwixbuild"
+include ':app'