feat: Adding ability to publish to maven central

app/build.gradle

@@ -19,16 +19,18 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.3"
+    compileSdkVersion versions.android.compileSdk
+    buildToolsVersion versions.android.buildTools
+
     defaultConfig {
         applicationId "com.google.android_maps_utils_ktx"
-        minSdkVersion 21
-        targetSdkVersion 29
+        minSdkVersion versions.android.minSdk
+        targetSdkVersion versions.android.targetSdk
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
+
     buildTypes {
         release {
             minifyEnabled false
@@ -39,10 +41,12 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$versions.kotlin"
-    implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'androidx.core:core-ktx:1.2.0'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    implementation deps.kotlin
+    implementation deps.androidx.appcompat
+    implementation deps.androidx.coreKtx
+
+    // Tests
+    testImplementation deps.junit
+    androidTestImplementation deps.androidx.junit
+    androidTestImplementation deps.androidx.espresso
 }

build.gradle

@@ -16,9 +16,17 @@
 
 buildscript {
     ext.versions = [
+        'android'          : [
+            "buildTools": "29.0.3",
+            "compileSdk": 29,
+            "minSdk"    : 15,
+            "targetSdk" : 29
+        ],
         'androidMapsUtils' : '1.0.0',
         'androidx'         : [
             'appcompat': '1.1.0',
+            'coreKtx'  : '1.2.0',
+            'espresso' : '3.2.0',
             'test'     : '1.2.0',
             'junit'    : '1.1.1',
         ],
@@ -34,6 +42,8 @@ buildscript {
         'androidMapsUtils' : "com.google.maps.android:android-maps-utils:$versions.androidMapsUtils",
         'androidx'         : [
             'appcompat': "androidx.appcompat:appcompat:$versions.androidx.appcompat",
+            'coreKtx'  : "androidx.core:core-ktx:$versions.androidx.coreKtx",
+            'espresso' : "androidx.test.espresso:espresso-core:$versions.androidx.espresso",
             'test'     : "androidx.test:core:$versions.androidx.test",
             'junit'    : "androidx.test.ext:junit:$versions.androidx.junit"
         ],
@@ -57,11 +67,93 @@ buildscript {
     }
 }
 
+ext.projectArtifactId = { project ->
+    if (project.name == 'maps-utils-ktx') {
+        return project.name
+    } else {
+        return null
+    }
+}
+
+/**
+ * Shared configs across subprojects
+ */
 allprojects {
+    group = 'com.google.maps.android'
+    project.ext.artifactId = rootProject.ext.projectArtifactId(project)
+    version = '0.1'
+
     repositories {
         google()
         jcenter()
+    }
+}
+
+/**
+ * Publishing and signing info
+ */
+subprojects { project ->
+    if (project.ext.artifactId == null) return
+
+    apply plugin: 'maven-publish'
+    apply plugin: 'signing'
+
+    publishing {
+        publications {
+            aar(MavenPublication) {
+                groupId project.group
+                artifactId project.ext.artifactId
+                version project.version
+
+                pom {
+                    scm {
+                        connection = 'scm:[email protected]:googlemaps/android-maps-ktx.git'
+                        developerConnection = 'scm:[email protected]:googlemaps/android-maps-ktx.git'
+                        url = 'https://github.com/googlemaps/android-maps-ktx'
+                    }
+
+                    licenses {
+                        license {
+                            name = 'The Apache Software License, Version 2.0'
+                            url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
+                            distribution = 'repo'
+                        }
+                    }
+
+                    organization {
+                        name = 'Google Inc'
+                        url = 'http://developers.google.com/maps'
+                    }
+
+                    developers {
+                        developer {
+                            name = 'Google Inc.'
+                        }
+                    }
+                }
+
+                afterEvaluate {
+                    artifact "$buildDir/outputs/aar/$project.name-release.aar"
+                    artifact dokkaJar
+                    artifact sourcesJar
+                }
+            }
+        }
+    }
+
+    repositories {
+        maven {
+            name = "mavencentral"
+            url = "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
+            credentials {
+                username sonatypeUsername
+                password sonatypePassword
+            }
+        }
+    }
 
+    signing {
+        sign publishing.publications.aar
     }
 }
 

gradle.properties

@@ -19,3 +19,12 @@ android.useAndroidX=true
 android.enableJetifier=true
 # Kotlin code style for this project: "official" or "obsolete":
 kotlin.code.style=official
+
+# variables required to allow build.gradle to parse,
+# override in ~/.gradle/gradle.properties
+signing.keyId=
+signing.password=
+signing.secretKeyRingFile=
+
+sonatypeUsername=
+sonatypePassword=

lib/build.gradle → maps-utils-ktx/build.gradle

@@ -21,16 +21,14 @@ apply plugin: 'kotlin-android-extensions'
 apply plugin: 'org.jetbrains.dokka'
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.3"
-
+    compileSdkVersion versions.android.compileSdk
+    buildToolsVersion versions.android.buildTools
 
     defaultConfig {
-        minSdkVersion 15
-        targetSdkVersion 29
+        minSdkVersion versions.android.minSdk
+        targetSdkVersion versions.android.targetSdk
         versionCode 1
         versionName "1.0"
-
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles 'consumer-rules.pro'
     }
@@ -47,7 +45,6 @@ android {
 dependencies {
     api deps.kotlin
     implementation deps.androidMapsUtils
-    implementation deps.androidx.appcompat
     implementation deps.playServicesMaps
     implementation deps.kotlinxCoroutines
 
@@ -80,3 +77,13 @@ jacoco {
 tasks.withType(Test) {
     jacoco.includeNoLocationClasses = true
 }
+
+task sourcesJar(type: Jar) {
+    from android.sourceSets.main.java.source
+    archiveClassifier = "sources"
+}
+
+task dokkaJar(type: Jar, dependsOn: dokka) {
+    from dokka.outputDirectory
+    archiveClassifier = "javadoc"
+}

lib/src/test/java/com/google/maps/android/ktx/geometry/PointTest.kt → maps-utils-ktx/src/test/java/com/google/maps/android/ktx/geometry/PointTest.kt

@@ -18,7 +18,7 @@
 package com.google.maps.android.ktx.geometry
 
 import com.google.maps.android.geometry.Point
-import junit.framework.Assert.assertEquals
+import org.junit.Assert.assertEquals
 import org.junit.Before
 import org.junit.Test
 
@@ -34,12 +34,12 @@ class PointTest {
     @Test
     fun `destructure x`() {
         val (x, _) = point
-        assertEquals(1.0, x)
+        assertEquals(1.0, x, 1e-6)
     }
 
     @Test
     fun `destructure y`() {
         val (_, y) = point
-        assertEquals(2.0, y)
+        assertEquals(2.0, y, 1e-6)
     }
 }

settings.gradle

@@ -1,2 +1,2 @@
-include ':app', ':lib'
+include ':app', ':maps-utils-ktx'
 rootProject.name='android-maps-utils-ktx'