Migrate from bintray to nexus

Add maven configuration for publishing.

Author: pranavpandey

build.gradle

@@ -22,28 +22,29 @@ buildscript {
             'buildTools'      : '30.0.3',
             'appcompat'       : '1.2.0',
             'constraintlayout': '2.0.4',
-            'kotlin'          : '1.5.0',
+            'kotlin'          : '1.5.10',
             'viewpager2'      : '1.0.0'
     ]
 
     repositories {
         mavenCentral()
         google()
-        jcenter()
     }
 
     dependencies {
         classpath 'com.android.tools.build:gradle:7.1.0-alpha02'
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.5'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${versions.kotlin}"
     }
 }
 
+plugins {
+    id("io.github.gradle-nexus.publish-plugin") version "1.1.0"
+}
+
 allprojects {
     repositories {
         mavenCentral()
         google()
-        jcenter()
     }
 }
 
@@ -80,4 +81,33 @@ ext {
     licenseUrl = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
     licenseDistribution = 'repo'
     allLicenses = ["Apache-2.0"]
+
+    publication = 'local.properties'
+
+    ext["signing.keyId"] = ''
+    ext["signing.password"] = ''
+    ext["signing.secretKeyRingFile"] = ''
+
+    ossrhUsername = ''
+    ossrhPassword = ''
+    sonatypeStagingProfileId = ''
+}
+
+apply plugin: 'io.github.gradle-nexus.publish-plugin'
+
+File publish = project.rootProject.file("${publication}")
+if (publish.exists()) {
+    Properties properties = new Properties()
+    new FileInputStream(publish).withCloseable { is -> properties.load(is) }
+    properties.each { name, value -> ext[name] = value }
+}
+
+nexusPublishing {
+    repositories {
+        sonatype {
+            username = ossrhUsername
+            password = ossrhPassword
+            stagingProfileId = sonatypeStagingProfileId
+        }
+    }
 }

dynamic-motion/build.gradle

@@ -39,8 +39,8 @@ dependencies {
     api "androidx.viewpager2:viewpager2:${versions.viewpager2}"
 }
 
-if (project.rootProject.file('local.properties').exists()) {
-    apply from: 'bintray.gradle'
+if (project.rootProject.file("${publication}").exists()) {
+    apply from: 'maven.gradle'
 }
 
 task generateJavadoc() {

dynamic-motion/bintray.gradle renamed to dynamic-motion/maven.gradle

@@ -15,7 +15,7 @@
  */
 
 apply plugin: 'maven-publish'
-apply plugin: 'com.jfrog.bintray'
+apply plugin: 'signing'
 
 group = mavenGroup
 version = mavenVersion
@@ -105,48 +105,12 @@ publishing {
     }
 }
 
-// Bintray
-Properties properties = new Properties()
-properties.load(project.rootProject.file('local.properties').newDataInputStream())
+ext["signing.keyId"] = rootProject.ext["signing.keyId"]
+ext["signing.password"] = rootProject.ext["signing.password"]
+ext["signing.secretKeyRingFile"] = rootProject.ext["signing.secretKeyRingFile"]
 
-bintray {
-    user = properties.getProperty("bintray.user")
-    key = properties.getProperty("bintray.key")
-
-    filesSpec {
-        from "$buildDir/publications/library/pom-default.xml"
-        into "$mavenDir/$mavenArtifactId/$mavenVersion/"
-        rename { String fileName ->
-            "${mavenArtifactId}-${mavenVersion}.pom"
-        }
-    }
-
-    configurations = ['archives']
-
-    pkg {
-        repo = mavenRepo
-        name = mavenArtifactId
-        desc = projectDesc
-        websiteUrl = siteUrl
-        vcsUrl = "${gitUrl}.git"
-        issueTrackerUrl = issueUrl
-        licenses = allLicenses
-        publish = true
-        publicDownloadNumbers = true
-
-        githubRepo = githubUrl
-
-        version {
-            name = mavenVersion
-            desc = versionDesc
-            released = new Date()
-
-            gpg {
-                sign = true
-                passphrase = properties.getProperty("bintray.passphrase")
-            }
-        }
-    }
+signing {
+    sign publishing.publications
 }
 
 afterEvaluate { project ->