* Created AndroidLibraryPlugin convention plugin to centralize Android library configurations

* Added build-logic module with convention plugin infrastructure
* Updated all library modules (store, directdownload, compose, appupdater) to use the new convention plugin

Author: HeyPouya

appupdater/build.gradle.kts

@@ -1,25 +1,9 @@
 import com.vanniktech.maven.publish.AndroidSingleVariantLibrary
 
 plugins {
-    alias(libs.plugins.androidLibrary)
-    alias(libs.plugins.jetbrainsKotlinAndroid)
-    alias(libs.plugins.maven.publish)
+    alias(libs.plugins.project.androidLibrary)
 }
 android {
-    compileSdk = libs.versions.compileSdkVersion.get().toInt()
-    defaultConfig {
-        minSdk = libs.versions.minSdkVersion.get().toInt()
-        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
-    }
-    compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_17
-    }
-
-    kotlin {
-        jvmToolchain(17)
-    }
-
     buildFeatures {
         viewBinding = true
     }
@@ -52,7 +36,7 @@ dependencies {
     testImplementation(libs.junit4)
     testImplementation(libs.mockito.kotlin)
     testImplementation(libs.turbine)
-    testImplementation (libs.kotlinx.coroutines.test)
+    testImplementation(libs.kotlinx.coroutines.test)
     androidTestImplementation(libs.androidx.test.junit)
     androidTestImplementation(libs.androidx.test.rules)
     androidTestImplementation(libs.androidx.test.ui.espresso.core)

build-logic/convention/.gitignore

@@ -0,0 +1 @@
+/build

build-logic/convention/build.gradle.kts

@@ -0,0 +1,24 @@
+plugins {
+    `kotlin-dsl`
+}
+
+group = "com.pouyaheydari.appupdater.convention"
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
+}
+
+dependencies {
+    compileOnly(libs.android.gradlePlugin)
+    compileOnly(libs.kotlin.gradlePlugin)
+}
+
+gradlePlugin {
+    plugins {
+        create("androidLibraryPlugin") {
+            id = "com.pouyaheydari.androidLibraryPlugin"
+            implementationClass = "com.pouyaheydari.appupdater.convention.plugins.AndroidLibraryPlugin"
+        }
+    }
+}

build-logic/convention/src/main/java/com/pouyaheydari/appupdater/convention/helpers/JavaVersionHelper.kt

@@ -0,0 +1,5 @@
+package com.pouyaheydari.appupdater.convention.helpers
+
+import org.gradle.api.JavaVersion
+
+fun javaVersion(): JavaVersion = JavaVersion.VERSION_17

build-logic/convention/src/main/java/com/pouyaheydari/appupdater/convention/helpers/ProjectHelper.kt

@@ -0,0 +1,13 @@
+package com.pouyaheydari.appupdater.convention.helpers
+
+import org.gradle.api.Project
+import org.gradle.api.artifacts.VersionCatalog
+import org.gradle.api.artifacts.VersionCatalogsExtension
+import org.gradle.kotlin.dsl.getByType
+
+fun Project.compileSdk(): Int = baseLibs.findVersion("compileSdkVersion").get().requiredVersion.toInt()
+
+fun Project.minSdk(): Int = baseLibs.findVersion("minSdkVersion").get().requiredVersion.toInt()
+
+val Project.baseLibs
+    get(): VersionCatalog = extensions.getByType<VersionCatalogsExtension>().named("libs")

build-logic/convention/src/main/java/com/pouyaheydari/appupdater/convention/plugins/AndroidLibraryPlugin.kt

@@ -0,0 +1,41 @@
+package com.pouyaheydari.appupdater.convention.plugins
+
+import com.android.build.gradle.LibraryExtension
+import com.pouyaheydari.appupdater.convention.helpers.baseLibs
+import com.pouyaheydari.appupdater.convention.helpers.compileSdk
+import com.pouyaheydari.appupdater.convention.helpers.javaVersion
+import com.pouyaheydari.appupdater.convention.helpers.minSdk
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.jvm.toolchain.JavaLanguageVersion
+import org.gradle.kotlin.dsl.configure
+import org.jetbrains.kotlin.gradle.dsl.KotlinAndroidProjectExtension
+
+class AndroidLibraryPlugin : Plugin<Project> {
+    override fun apply(target: Project) {
+        with(target) {
+            with(pluginManager) {
+                apply(baseLibs.findPlugin("androidLibrary").get().get().pluginId)
+                apply(baseLibs.findPlugin("jetbrainsKotlinAndroid").get().get().pluginId)
+                apply(baseLibs.findPlugin("maven.publish").get().get().pluginId)
+            }
+
+            extensions.configure<LibraryExtension> {
+                compileSdk = compileSdk()
+                defaultConfig {
+                    minSdk = minSdk()
+                    testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+                }
+                compileOptions {
+                    sourceCompatibility = javaVersion()
+                    targetCompatibility = javaVersion()
+                }
+            }
+            extensions.configure<KotlinAndroidProjectExtension> {
+                jvmToolchain {
+                    languageVersion.set(JavaLanguageVersion.of(17))
+                }
+            }
+        }
+    }
+}

build-logic/settings.gradle.kts

@@ -0,0 +1,16 @@
+dependencyResolutionManagement {
+
+    repositories {
+        google()
+        mavenCentral()
+    }
+
+    versionCatalogs {
+        create("libs") {
+            from(files("../gradle/libs.versions.toml"))
+        }
+    }
+}
+
+rootProject.name = "build-logic"
+include(":convention")

build.gradle.kts

@@ -1,6 +1,5 @@
 plugins {
     alias(libs.plugins.androidApplication) apply false
-    alias(libs.plugins.androidLibrary) apply false
     alias(libs.plugins.jetbrainsKotlinAndroid) apply false
     alias(libs.plugins.kotlin.jvm) apply false
     alias(libs.plugins.compose.compiler) apply false

compose/build.gradle.kts

@@ -1,31 +1,18 @@
 plugins {
-    alias(libs.plugins.androidLibrary)
-    alias(libs.plugins.jetbrainsKotlinAndroid)
+    alias(libs.plugins.project.androidLibrary)
     alias(libs.plugins.compose.compiler)
-    alias(libs.plugins.maven.publish)
 }
 
 android {
-    compileSdk = libs.versions.compileSdkVersion.get().toInt()
     defaultConfig {
-        minSdk = libs.versions.minSdkVersion.get().toInt()
-        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
             useSupportLibrary = true
         }
     }
 
     namespace = "com.pouyaheydari.appupdater.compose"
-
     testOptions.unitTests.isIncludeAndroidResources = true
 
-    compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_17
-    }
-    kotlin {
-        jvmToolchain(17)
-    }
     buildFeatures {
         compose = true
     }

directdownload/build.gradle.kts

@@ -1,23 +1,8 @@
 plugins {
-    alias(libs.plugins.androidLibrary)
-    alias(libs.plugins.jetbrainsKotlinAndroid)
-    alias(libs.plugins.maven.publish)
+    alias(libs.plugins.project.androidLibrary)
 }
 
 android {
-    compileSdk = libs.versions.compileSdkVersion.get().toInt()
-    defaultConfig {
-        minSdk = libs.versions.minSdkVersion.get().toInt()
-        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
-    }
-
-    compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_17
-    }
-    kotlin {
-        jvmToolchain(17)
-    }
     namespace = "com.pouyaheydari.appupdater.directdownload"
 }
 
@@ -33,7 +18,6 @@ dependencies {
     testImplementation(libs.mockito.kotlin)
     testImplementation(libs.kotlinx.coroutines.test)
     testImplementation(libs.roboelectric)
-
     androidTestImplementation(libs.androidx.test.junit)
     androidTestImplementation(libs.androidx.test.rules)
     androidTestImplementation(libs.androidx.test.ui.espresso.core)