refactor(build-logic): make everything top-level

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/AndroidCommonPlugin.kt

@@ -0,0 +1,102 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+@file:Suppress("UnstableApiUsage")
+
+package dev.msfjarvis.claw.gradle
+
+import com.android.build.api.dsl.LibraryExtension
+import com.android.build.api.dsl.Lint
+import com.android.build.api.variant.ApplicationAndroidComponentsExtension
+import com.android.build.api.variant.LibraryAndroidComponentsExtension
+import com.android.build.gradle.BaseExtension
+import com.android.build.gradle.internal.dsl.BaseAppModuleExtension
+import org.gradle.android.AndroidCacheFixPlugin
+import org.gradle.api.JavaVersion
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.findByType
+
+private const val SLIM_TESTS_PROPERTY = "slimTests"
+
+class AndroidCommonPlugin : Plugin<Project> {
+
+  private companion object {
+    const val COMPILE_SDK = 33
+    const val MIN_SDK = 26
+    const val TARGET_SDK = 33
+  }
+
+  override fun apply(project: Project) {
+    project.configureSlimTests()
+    project.pluginManager.apply(AndroidCacheFixPlugin::class)
+    project.extensions.findByType<BaseExtension>()?.run {
+      compileSdkVersion(COMPILE_SDK)
+      defaultConfig {
+        minSdk = MIN_SDK
+        targetSdk = TARGET_SDK
+      }
+
+      packagingOptions {
+        resources.excludes.add("**/*.version")
+        resources.excludes.add("**/*.txt")
+        resources.excludes.add("**/*.kotlin_module")
+        resources.excludes.add("**/plugin.properties")
+        resources.excludes.add("**/META-INF/AL2.0")
+        resources.excludes.add("**/META-INF/LGPL2.1")
+      }
+
+      compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+      }
+
+      testOptions {
+        animationsDisabled = true
+        unitTests.isReturnDefaultValues = true
+      }
+    }
+    project.extensions.findByType<BaseAppModuleExtension>()?.run { lint.configureLint(project) }
+    project.extensions.findByType<LibraryExtension>()?.run { lint.configureLint(project) }
+  }
+}
+
+private fun Lint.configureLint(project: Project) {
+  abortOnError = false
+  checkReleaseBuilds = false
+  warningsAsErrors = false
+  disable.add("DialogFragmentCallbacksDetector")
+  baseline = project.file("lint-baseline.xml")
+}
+
+/**
+ * When the "slimTests" project property is provided, disable the unit test tasks on `release` build
+ * type and `nonFree` product flavor to avoid running the same tests repeatedly in different build
+ * variants.
+ *
+ * Examples: `./gradlew test -PslimTests` will run unit tests for `nonFreeDebug` and `debug` build
+ * variants in Android App and Library projects, and all tests in JVM projects.
+ */
+private fun Project.configureSlimTests() {
+  if (providers.gradleProperty(SLIM_TESTS_PROPERTY).isPresent) {
+    // Disable unit test tasks on the release build type for Android Library projects
+    extensions.findByType<LibraryAndroidComponentsExtension>()?.run {
+      beforeVariants(selector().withBuildType("release")) {
+        it.enableUnitTest = false
+        it.enableAndroidTest = false
+      }
+    }
+
+    // Disable unit test tasks on the release build type for Android Application projects.
+    extensions.findByType<ApplicationAndroidComponentsExtension>()?.run {
+      beforeVariants(selector().withBuildType("release")) {
+        it.enableUnitTest = false
+        it.enableAndroidTest = false
+      }
+    }
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/ApplicationPlugin.kt

@@ -0,0 +1,59 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+@file:Suppress("UnstableApiUsage")
+
+package dev.msfjarvis.claw.gradle
+
+import com.android.build.gradle.AppPlugin
+import com.android.build.gradle.internal.dsl.BaseAppModuleExtension
+import dev.msfjarvis.claw.gradle.signing.configureBuildSigning
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.getByType
+
+@Suppress("Unused")
+class ApplicationPlugin : Plugin<Project> {
+
+  override fun apply(project: Project) {
+    project.pluginManager.apply(AppPlugin::class)
+    project.pluginManager.apply(AndroidCommonPlugin::class)
+    project.extensions.getByType<BaseAppModuleExtension>().run {
+      adbOptions.installOptions("--user 0")
+
+      dependenciesInfo {
+        includeInBundle = false
+        includeInApk = false
+      }
+
+      buildFeatures {
+        viewBinding = true
+        buildConfig = true
+      }
+
+      buildTypes {
+        named("release") {
+          isMinifyEnabled = true
+          setProguardFiles(
+            listOf(
+              "proguard-android-optimize.pro",
+              "proguard-rules.pro",
+              "proguard-rules-missing-classes.pro",
+            )
+          )
+        }
+        named("debug") {
+          applicationIdSuffix = ".debug"
+          versionNameSuffix = "-debug"
+          isMinifyEnabled = false
+        }
+      }
+
+      project.configureBuildSigning()
+    }
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/DependencyUpdatesPlugin.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle
+
+import com.github.benmanes.gradle.versions.VersionsPlugin
+import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
+import nl.littlerobots.vcu.plugin.VersionCatalogUpdateExtension
+import nl.littlerobots.vcu.plugin.VersionCatalogUpdatePlugin
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.getByType
+import org.gradle.kotlin.dsl.withType
+
+@Suppress("Unused")
+class DependencyUpdatesPlugin : Plugin<Project> {
+  override fun apply(project: Project) {
+    project.pluginManager.apply(VersionsPlugin::class)
+    project.pluginManager.apply(VersionCatalogUpdatePlugin::class)
+    project.tasks.withType<DependencyUpdatesTask>().configureEach {
+      rejectVersionIf {
+        when (candidate.group) {
+          "com.squareup.okhttp3",
+          "org.jetbrains.kotlin" -> true
+          else -> false
+        }
+      }
+      checkForGradleUpdate = true
+    }
+    project.extensions.getByType<VersionCatalogUpdateExtension>().run {
+      keep.keepUnusedLibraries.set(true)
+    }
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/Detekt.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle
+
+import io.gitlab.arturbosch.detekt.DetektPlugin
+import io.gitlab.arturbosch.detekt.extensions.DetektExtension
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.configure
+
+object Detekt {
+  private const val TWITTER_RULES_VERSION = "0.0.26"
+
+  fun apply(project: Project) {
+    project.pluginManager.apply(DetektPlugin::class.java)
+    project.extensions.configure<DetektExtension> {
+      debug = project.providers.gradleProperty("debugDetekt").isPresent
+      parallel = true
+      ignoredBuildTypes = listOf("benchmark", "release")
+      basePath = project.layout.projectDirectory.toString()
+      baseline =
+        project.rootProject.layout.projectDirectory
+          .dir("detekt-baselines")
+          .file("${project.name}.xml")
+          .asFile
+    }
+    project.dependencies.add(
+      "detektPlugins",
+      "com.twitter.compose.rules:detekt:$TWITTER_RULES_VERSION",
+    )
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/KotlinAndroidPlugin.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+import org.jetbrains.kotlin.gradle.plugin.KotlinAndroidPluginWrapper
+
+@Suppress("Unused")
+class KotlinAndroidPlugin : Plugin<Project> {
+
+  override fun apply(project: Project) {
+    project.pluginManager.run {
+      apply(KotlinAndroidPluginWrapper::class)
+      apply(KotlinCommonPlugin::class)
+    }
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/KotlinCommonPlugin.kt

@@ -0,0 +1,51 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle
+
+import org.gradle.api.JavaVersion
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.api.tasks.compile.JavaCompile
+import org.gradle.api.tasks.testing.Test
+import org.gradle.api.tasks.testing.logging.TestLogEvent
+import org.gradle.kotlin.dsl.withType
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+@Suppress("Unused")
+class KotlinCommonPlugin : Plugin<Project> {
+
+  override fun apply(project: Project) {
+    Detekt.apply(project)
+    project.tasks.run {
+      withType<JavaCompile>().configureEach {
+        sourceCompatibility = JavaVersion.VERSION_11.toString()
+        targetCompatibility = JavaVersion.VERSION_11.toString()
+      }
+      withType<KotlinCompile>().configureEach {
+        kotlinOptions {
+          allWarningsAsErrors =
+            false // project.providers.environmentVariable("GITHUB_WORKFLOW").isPresent
+          jvmTarget = JavaVersion.VERSION_11.toString()
+          freeCompilerArgs = freeCompilerArgs + ADDITIONAL_COMPILER_ARGS
+          languageVersion = "1.7"
+        }
+      }
+      withType<Test>().configureEach {
+        maxParallelForks = Runtime.getRuntime().availableProcessors() * 2
+        testLogging { events(TestLogEvent.PASSED, TestLogEvent.SKIPPED, TestLogEvent.FAILED) }
+        useJUnitPlatform()
+      }
+    }
+  }
+
+  private companion object {
+    private val ADDITIONAL_COMPILER_ARGS =
+      listOf(
+        "-opt-in=kotlin.RequiresOptIn",
+      )
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/KotlinKaptPlugin.kt

@@ -0,0 +1,53 @@
+/*
+ * Copyright © 2021-2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.getByType
+import org.jetbrains.kotlin.gradle.internal.Kapt3GradleSubplugin
+import org.jetbrains.kotlin.gradle.plugin.KaptExtension
+import org.jetbrains.kotlin.gradle.plugin.KotlinAndroidPluginWrapper
+
+@Suppress("Unused")
+class KotlinKaptPlugin : Plugin<Project> {
+
+  override fun apply(project: Project) {
+    project.pluginManager.run {
+      apply(KotlinAndroidPluginWrapper::class)
+      apply(Kapt3GradleSubplugin::class)
+    }
+    project.afterEvaluate {
+      project.extensions.getByType<KaptExtension>().run {
+        javacOptions {
+          if (hasDaggerCompilerDependency()) {
+            // https://dagger.dev/dev-guide/compiler-options#fastinit-mode
+            option("-Adagger.fastInit=enabled")
+            // Enable the better, experimental error messages
+            // https://github.com/google/dagger/commit/0d2505a727b54f47b8677f42dd4fc5c1924e37f5
+            option("-Adagger.experimentalDaggerErrorMessages=enabled")
+            // KAPT nests errors causing real issues to be suppressed in CI logs
+            option("-Xmaxerrs", 500)
+            // Enables per-module validation for faster error detection
+            // https://github.com/google/dagger/commit/325b516ac6a53d3fc973d247b5231fafda9870a2
+            option("-Adagger.moduleBindingValidation=ERROR")
+          }
+        }
+      }
+    }
+    project.tasks
+      .matching { it.name.startsWith("kapt") && it.name.endsWith("UnitTestKotlin") }
+      .configureEach { enabled = false }
+  }
+
+  private fun Project.hasDaggerCompilerDependency(): Boolean {
+    return configurations.any {
+      it.dependencies.any { dependency -> dependency.name == "dagger-compiler" }
+    }
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/KotlinLibraryPlugin.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+
+@Suppress("Unused")
+class KotlinLibraryPlugin : Plugin<Project> {
+
+  override fun apply(project: Project) {
+    project.pluginManager.apply(KotlinCommonPlugin::class)
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/LibraryPlugin.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle
+
+import com.android.build.gradle.LibraryPlugin
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+
+@Suppress("Unused")
+class LibraryPlugin : Plugin<Project> {
+
+  override fun apply(project: Project) {
+    project.pluginManager.apply(LibraryPlugin::class)
+    project.pluginManager.apply(AndroidCommonPlugin::class)
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/RenameArtifactsPlugin.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle
+
+import com.android.build.api.artifact.SingleArtifact
+import com.android.build.api.variant.ApplicationAndroidComponentsExtension
+import com.android.build.api.variant.VariantOutputConfiguration
+import dev.msfjarvis.claw.gradle.artifacts.CollectApksTask
+import dev.msfjarvis.claw.gradle.artifacts.CollectBundleTask
+import java.util.Locale
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.getByType
+import org.gradle.kotlin.dsl.register
+
+@Suppress("Unused")
+class RenameArtifactsPlugin : Plugin<Project> {
+
+  override fun apply(project: Project) {
+    project.pluginManager.withPlugin("com.android.application") {
+      project.extensions.getByType<ApplicationAndroidComponentsExtension>().run {
+        onVariants { variant ->
+          val taskPrefix = "collect${variant.name.capitalize(Locale.ROOT)}"
+          project.tasks.register<CollectApksTask>("${taskPrefix}Apks") {
+            variantName.set(variant.name)
+            apkFolder.set(variant.artifacts.get(SingleArtifact.APK))
+            mappingFile.set(variant.artifacts.get(SingleArtifact.OBFUSCATION_MAPPING_FILE))
+            builtArtifactsLoader.set(variant.artifacts.getBuiltArtifactsLoader())
+            outputDirectory.set(project.layout.projectDirectory.dir("apk"))
+          }
+          project.tasks.register<CollectBundleTask>("${taskPrefix}Bundle") {
+            val mainOutput =
+              variant.outputs.single {
+                it.outputType == VariantOutputConfiguration.OutputType.SINGLE
+              }
+            variantName.set(variant.name)
+            versionName.set(mainOutput.versionName)
+            mappingFile.set(variant.artifacts.get(SingleArtifact.OBFUSCATION_MAPPING_FILE))
+            bundleFile.set(variant.artifacts.get(SingleArtifact.BUNDLE))
+            outputDirectory.set(project.layout.projectDirectory.dir("bundle"))
+          }
+        }
+      }
+    }
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/SpotlessPlugin.kt

@@ -0,0 +1,51 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle
+
+import com.diffplug.gradle.spotless.SpotlessExtension
+import com.diffplug.gradle.spotless.SpotlessPlugin
+import org.gradle.api.GradleException
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.getByType
+
+@Suppress("Unused")
+class SpotlessPlugin : Plugin<Project> {
+
+  override fun apply(project: Project) {
+    if (project.rootProject != project) {
+      throw GradleException("Spotless plugin must only be applied to the root project.")
+    }
+    project.pluginManager.apply(SpotlessPlugin::class)
+    project.extensions.getByType<SpotlessExtension>().run {
+      kotlin {
+        ktfmt(KTFMT_VERSION).googleStyle()
+        target("**/*.kt")
+        targetExclude("**/build/", "/spotless/")
+        licenseHeaderFile(project.file("spotless/license.kt"))
+      }
+      kotlinGradle {
+        ktfmt(KTFMT_VERSION).googleStyle()
+        target("**/*.kts")
+        targetExclude("**/build/")
+        licenseHeaderFile(project.file("spotless/license.kt"), "import|plugins|@file")
+      }
+      format("xml") {
+        target("**/*.xml")
+        targetExclude("**/build/", ".idea/")
+        trimTrailingWhitespace()
+        indentWithSpaces()
+        endWithNewline()
+      }
+    }
+  }
+
+  private companion object {
+    private const val KTFMT_VERSION = "0.41"
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/artifacts/CollectApksTask.kt

@@ -0,0 +1,67 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle.artifacts
+
+import com.android.build.api.variant.BuiltArtifactsLoader
+import java.io.File
+import java.nio.file.Files
+import java.nio.file.Path
+import java.nio.file.Paths
+import java.nio.file.StandardCopyOption
+import org.gradle.api.DefaultTask
+import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.file.RegularFileProperty
+import org.gradle.api.provider.Property
+import org.gradle.api.tasks.CacheableTask
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.InputFile
+import org.gradle.api.tasks.InputFiles
+import org.gradle.api.tasks.Internal
+import org.gradle.api.tasks.OutputDirectory
+import org.gradle.api.tasks.PathSensitive
+import org.gradle.api.tasks.PathSensitivity
+import org.gradle.api.tasks.TaskAction
+
+/** Task to collect APKs in a given [outputDirectory]. */
+@CacheableTask
+abstract class CollectApksTask : DefaultTask() {
+  @get:InputFiles @get:PathSensitive(PathSensitivity.NONE) abstract val apkFolder: DirectoryProperty
+
+  @get:InputFile
+  @get:PathSensitive(PathSensitivity.NONE)
+  abstract val mappingFile: RegularFileProperty
+
+  @get:Input abstract val variantName: Property<String>
+
+  @get:Internal abstract val builtArtifactsLoader: Property<BuiltArtifactsLoader>
+
+  @get:OutputDirectory abstract val outputDirectory: DirectoryProperty
+
+  @TaskAction
+  fun run() {
+    val outputDir = outputDirectory.asFile.get()
+    val outputDirStream =
+      Files.walk(outputDir.toPath()).sorted(Comparator.reverseOrder()).map(Path::toFile)
+    outputDirStream.forEach(File::delete)
+    outputDirStream.close()
+    outputDir.mkdirs()
+    val builtArtifacts =
+      builtArtifactsLoader.get().load(apkFolder.get()) ?: error("Cannot load APKs")
+    builtArtifacts.elements.forEach { artifact ->
+      Files.copy(
+        Paths.get(artifact.outputFile),
+        outputDir.resolve("Claw-${variantName.get()}-${artifact.versionName}.apk").toPath(),
+        StandardCopyOption.REPLACE_EXISTING,
+      )
+    }
+    Files.copy(
+      mappingFile.get().asFile.toPath(),
+      outputDir.resolve("mapping.txt").toPath(),
+      StandardCopyOption.REPLACE_EXISTING,
+    )
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/artifacts/CollectBundleTask.kt

@@ -0,0 +1,52 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle.artifacts
+
+import java.io.File
+import java.nio.file.Files
+import java.nio.file.Path
+import java.nio.file.StandardCopyOption
+import org.gradle.api.DefaultTask
+import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.file.RegularFileProperty
+import org.gradle.api.provider.Property
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.InputFile
+import org.gradle.api.tasks.OutputDirectory
+import org.gradle.api.tasks.TaskAction
+
+abstract class CollectBundleTask : DefaultTask() {
+  @get:InputFile abstract val bundleFile: RegularFileProperty
+
+  @get:InputFile abstract val mappingFile: RegularFileProperty
+
+  @get:Input abstract val variantName: Property<String>
+
+  @get:Input abstract val versionName: Property<String>
+
+  @get:OutputDirectory abstract val outputDirectory: DirectoryProperty
+
+  @TaskAction
+  fun taskAction() {
+    val outputDir = outputDirectory.asFile.get()
+    val outputDirStream =
+      Files.walk(outputDir.toPath()).sorted(Comparator.reverseOrder()).map(Path::toFile)
+    outputDirStream.forEach(File::delete)
+    outputDirStream.close()
+    outputDir.mkdirs()
+    Files.copy(
+      bundleFile.get().asFile.toPath(),
+      outputDir.resolve("Claw-${variantName.get()}-${versionName.get()}.aab").toPath(),
+      StandardCopyOption.REPLACE_EXISTING,
+    )
+    Files.copy(
+      mappingFile.get().asFile.toPath(),
+      outputDir.resolve("mapping.txt").toPath(),
+      StandardCopyOption.REPLACE_EXISTING,
+    )
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/signing/AppSigning.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle.signing
+
+import com.android.build.gradle.internal.dsl.BaseAppModuleExtension
+import java.util.Properties
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.configure
+
+private const val KEYSTORE_CONFIG_PATH = "keystore.properties"
+
+/** Configure signing for all build types. */
+@Suppress("UnstableApiUsage")
+internal fun Project.configureBuildSigning() {
+  val keystoreConfigFile = rootProject.layout.projectDirectory.file(KEYSTORE_CONFIG_PATH)
+  if (keystoreConfigFile.asFile.exists()) {
+    extensions.configure<BaseAppModuleExtension> {
+      val contents = providers.fileContents(keystoreConfigFile).asText
+      val keystoreProperties = Properties()
+      keystoreProperties.load(contents.get().byteInputStream())
+      signingConfigs {
+        register("release") {
+          keyAlias = keystoreProperties["keyAlias"] as String
+          keyPassword = keystoreProperties["keyPassword"] as String
+          storeFile = rootProject.file(keystoreProperties["storeFile"] as String)
+          storePassword = keystoreProperties["storePassword"] as String
+        }
+      }
+      val signingConfig = signingConfigs.getByName("release")
+      buildTypes.all { setSigningConfig(signingConfig) }
+    }
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/versioning/Constants.kt

@@ -0,0 +1,15 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle.versioning
+
+const val VERSIONING_PROP_FILE = "version.properties"
+const val VERSIONING_PROP_VERSION_NAME = "versioning-plugin.versionName"
+const val VERSIONING_PROP_VERSION_CODE = "versioning-plugin.versionCode"
+const val VERSIONING_PROP_COMMENT =
+  """#
+# This file was automatically generated by 'versioning-plugin'. DO NOT EDIT MANUALLY.
+#"""

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/versioning/VersioningPlugin.kt

@@ -0,0 +1,89 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle.versioning
+
+import com.android.build.api.variant.ApplicationAndroidComponentsExtension
+import com.android.build.api.variant.VariantOutputConfiguration
+import com.android.build.gradle.internal.plugins.AppPlugin
+import com.vdurmont.semver4j.Semver
+import java.util.Properties
+import java.util.concurrent.atomic.AtomicBoolean
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.getByType
+import org.gradle.kotlin.dsl.register
+import org.gradle.kotlin.dsl.withType
+
+/**
+ * A Gradle [Plugin] that takes a [Project] with the [AppPlugin] applied and dynamically sets the
+ * versionCode and versionName properties based on values read from a [VERSIONING_PROP_FILE] file in
+ * the [Project.getBuildDir] directory. It also adds Gradle tasks to bump the major, minor, and
+ * patch versions along with one to prepare the next snapshot.
+ */
+@Suppress("Unused")
+class VersioningPlugin : Plugin<Project> {
+
+  override fun apply(project: Project) {
+    with(project) {
+      val androidAppPluginApplied = AtomicBoolean(false)
+      val propFile = layout.projectDirectory.file(VERSIONING_PROP_FILE)
+      require(propFile.asFile.exists()) {
+        "A 'version.properties' file must exist in the project subdirectory to use this plugin"
+      }
+      val contents = providers.fileContents(propFile).asText
+      val versionProps = Properties().also { it.load(contents.get().byteInputStream()) }
+      val versionName =
+        requireNotNull(versionProps.getProperty(VERSIONING_PROP_VERSION_NAME)) {
+          "version.properties must contain a '$VERSIONING_PROP_VERSION_NAME' property"
+        }
+      val versionCode =
+        requireNotNull(versionProps.getProperty(VERSIONING_PROP_VERSION_CODE).toInt()) {
+          "version.properties must contain a '$VERSIONING_PROP_VERSION_CODE' property"
+        }
+      project.plugins.withType<AppPlugin> {
+        androidAppPluginApplied.set(true)
+        extensions.getByType<ApplicationAndroidComponentsExtension>().onVariants { variant ->
+          val mainOutput =
+            variant.outputs.single { it.outputType == VariantOutputConfiguration.OutputType.SINGLE }
+          mainOutput.versionName.set(versionName)
+          mainOutput.versionCode.set(versionCode)
+        }
+      }
+      val version = Semver(versionName)
+      tasks.register<VersioningTask>("clearPreRelease") {
+        description = "Remove the pre-release suffix from the version"
+        semverString.set(version.withClearedSuffix().toString())
+        propertyFile.set(propFile)
+      }
+      tasks.register<VersioningTask>("bumpMajor") {
+        description = "Increment the major version"
+        semverString.set(version.withIncMajor().withClearedSuffix().toString())
+        propertyFile.set(propFile)
+      }
+      tasks.register<VersioningTask>("bumpMinor") {
+        description = "Increment the minor version"
+        semverString.set(version.withIncMinor().withClearedSuffix().toString())
+        propertyFile.set(propFile)
+      }
+      tasks.register<VersioningTask>("bumpPatch") {
+        description = "Increment the patch version"
+        semverString.set(version.withIncPatch().withClearedSuffix().toString())
+        propertyFile.set(propFile)
+      }
+      tasks.register<VersioningTask>("bumpSnapshot") {
+        description = "Increment the minor version and add the `SNAPSHOT` suffix"
+        semverString.set(version.withIncMinor().withSuffix("SNAPSHOT").toString())
+        propertyFile.set(propFile)
+      }
+      afterEvaluate {
+        check(androidAppPluginApplied.get()) {
+          "Plugin 'com.android.application' must be applied to ${project.displayName} to use the Versioning Plugin"
+        }
+      }
+    }
+  }
+}

build-logic/src/main/kotlin/dev/msfjarvis/claw/gradle/versioning/VersioningTask.kt

@@ -0,0 +1,51 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.gradle.versioning
+
+import com.vdurmont.semver4j.Semver
+import org.gradle.api.DefaultTask
+import org.gradle.api.file.RegularFileProperty
+import org.gradle.api.provider.Property
+import org.gradle.api.tasks.CacheableTask
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.OutputFile
+import org.gradle.api.tasks.TaskAction
+
+@CacheableTask
+abstract class VersioningTask : DefaultTask() {
+  @get:Input abstract val semverString: Property<String>
+
+  @get:OutputFile abstract val propertyFile: RegularFileProperty
+
+  /** Generate the Android 'versionCode' property */
+  private fun Semver.androidCode(): Int {
+    return major * 1_00_00 + minor * 1_00 + patch
+  }
+
+  private fun Semver.toPropFileText(): String {
+    val newVersionCode = androidCode()
+    val newVersionName = toString()
+    return buildString {
+      appendLine(VERSIONING_PROP_COMMENT)
+      append(VERSIONING_PROP_VERSION_CODE)
+      append('=')
+      appendLine(newVersionCode)
+      append(VERSIONING_PROP_VERSION_NAME)
+      append('=')
+      appendLine(newVersionName)
+    }
+  }
+
+  override fun getGroup(): String {
+    return "versioning"
+  }
+
+  @TaskAction
+  fun execute() {
+    propertyFile.get().asFile.writeText(Semver(semverString.get()).toPropFileText())
+  }
+}