build.gradle

/*
 * Copyright 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import com.example.jetcaster.buildsrc.Libs
import com.example.jetcaster.buildsrc.Versions

buildscript {
    repositories {
        google()
        jcenter()
    }

    dependencies {
        // Downgrade R8 due to b/169095082
        // TODO remove this
        classpath 'com.android.tools:r8:2.1.66'

        classpath Libs.androidGradlePlugin
        classpath Libs.Kotlin.gradlePlugin
    }
}

plugins {
    id 'com.diffplug.spotless' version '5.5.1'
}

subprojects {
    repositories {
        google()
        mavenCentral()
        jcenter()

        // Jetpack Compose SNAPSHOTs
        if (Libs.AndroidX.Compose.version.endsWith("SNAPSHOT")) {
            maven { url Libs.AndroidX.Compose.snapshotUrl }
        }

        maven { url 'https://oss.sonatype.org/content/repositories/snapshots/' }
    }

    apply plugin: 'com.diffplug.spotless'
    spotless {
        kotlin {
            target '**/*.kt'
            targetExclude("$buildDir/**/*.kt")
            targetExclude('bin/**/*.kt')

            ktlint(Versions.ktlint)
            licenseHeaderFile rootProject.file('spotless/copyright.kt')
        }
    }

    tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).configureEach {
        kotlinOptions {
            // Treat all Kotlin warnings as errors
            allWarningsAsErrors = true

            freeCompilerArgs += '-Xopt-in=kotlin.RequiresOptIn'

            // Enable experimental coroutines APIs, including Flow
            freeCompilerArgs += '-Xopt-in=kotlinx.coroutines.ExperimentalCoroutinesApi'
            freeCompilerArgs += '-Xopt-in=kotlinx.coroutines.FlowPreview'
            freeCompilerArgs += '-Xopt-in=kotlin.Experimental'

            freeCompilerArgs += "-Xallow-jvm-ir-dependencies"

            // Set JVM target to 1.8
            jvmTarget = "1.8"
        }
    }
}