Files
proton-stream/android/app/build.gradle.kts
T
nvrl c63f08ac91 test(android): screenshot tests for every screen
Roborazzi draws Library (phone, tablet, font scale 1.5, empty), a title,
Shares, Settings and Downloads from fixed records under Robolectric, and
build-android.sh check compares them with the committed images in
app/src/test/screenshots. The redesign changes every screen; a layout
regression now fails the gate and shows up in review as a changed image.
2026-10-03 04:34:46 +02:00

316 lines
12 KiB
Kotlin

import org.gradle.api.tasks.Exec
import org.jetbrains.kotlin.gradle.dsl.JvmTarget
plugins {
alias(libs.plugins.android.application)
alias(libs.plugins.kotlin.android)
alias(libs.plugins.kotlin.compose)
alias(libs.plugins.ktlint)
alias(libs.plugins.roborazzi)
}
val repositoryRoot = rootProject.projectDir.parentFile
val workspaceVersion = Regex("""(?m)^version\s*=\s*\"([^\"]+)\"""")
.find(repositoryRoot.resolve("Cargo.toml").readText())
?.groupValues?.get(1)
?: error("workspace version is missing from Cargo.toml")
fun semverVersionCode(version: String): Int {
val match = Regex("""^(\d+)\.(\d+)\.(\d+)(?:[-+][0-9A-Za-z.-]+)?$""").matchEntire(version)
?: error("Android version must start with major.minor.patch: $version")
val (major, minor, patch) = match.destructured.toList().take(3).map(String::toLong)
require(minor in 0..999 && patch in 0..999) { "minor and patch must fit three digits" }
val code = major * 1_000_000 + minor * 1_000 + patch
require(code in 1..2_100_000_000) { "semantic version is outside Android's version-code range" }
return code.toInt()
}
// The visible Android version is the workspace/release-tag version. Only the
// monotonically increasing Play version code may be overridden by release CI.
val releaseVersionName = workspaceVersion
val versionCodeOverride = providers.environmentVariable("ANDROID_VERSION_CODE").orNull
val releaseVersionCode = versionCodeOverride?.toIntOrNull()
?: if (versionCodeOverride == null) semverVersionCode(releaseVersionName)
else error("ANDROID_VERSION_CODE must be an integer")
require(releaseVersionCode in 1..2_100_000_000) { "ANDROID_VERSION_CODE must be a positive Play-compatible integer" }
tasks.register("printAndroidVersion") {
group = "help"
description = "Prints the resolved Android version name and code for release validation."
doLast {
println("versionName=$releaseVersionName")
println("versionCode=$releaseVersionCode")
}
}
android {
namespace = "io.narl.protonstream"
compileSdk = 36
buildToolsVersion = "37.0.0"
ndkVersion = "29.0.14206865"
defaultConfig {
applicationId = "io.narl.protonstream"
minSdk = 31
targetSdk = 36
versionCode = releaseVersionCode
versionName = releaseVersionName
testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
ndk {
abiFilters += listOf("arm64-v8a", "x86_64")
}
externalNativeBuild {
cmake {
arguments += "-DPSTR_MPV_ROOT=${layout.buildDirectory.dir("generated/mpv").get().asFile.absolutePath}"
arguments += "-DPSTR_RUST_JNI_ROOT=${layout.buildDirectory.dir("generated/jniLibs").get().asFile.absolutePath}"
cppFlags += listOf("-std=c++20")
}
}
}
buildFeatures {
compose = true
buildConfig = true
}
sourceSets.named("main") {
java.srcDir(layout.buildDirectory.dir("generated/source/uniffi"))
jniLibs.srcDir(layout.buildDirectory.dir("generated/jniLibs"))
jniLibs.srcDir(layout.buildDirectory.dir("generated/mpv/jniLibs"))
}
externalNativeBuild {
cmake {
path = file("src/main/cpp/CMakeLists.txt")
version = "3.22.1"
}
}
val releaseStore = System.getenv("ANDROID_RELEASE_STORE_FILE")
if (releaseStore != null) {
signingConfigs.create("release") {
storeFile = file(releaseStore)
storePassword = System.getenv("ANDROID_RELEASE_STORE_PASSWORD")
keyAlias = System.getenv("ANDROID_RELEASE_KEY_ALIAS")
keyPassword = System.getenv("ANDROID_RELEASE_KEY_PASSWORD")
}
}
buildTypes {
debug {
applicationIdSuffix = ".debug"
versionNameSuffix = "-debug"
}
release {
isMinifyEnabled = true
isShrinkResources = true
if (releaseStore != null) signingConfig = signingConfigs.getByName("release")
proguardFiles(
getDefaultProguardFile("proguard-android-optimize.txt"),
"proguard-rules.pro",
// Applied to the shipping APK on purpose; the file explains the
// trade-off and what each keep is repairing.
"proguard-instrumentation.pro",
)
testProguardFiles("proguard-test-rules.pro")
}
}
// The minified path is what ships, and R8 breaks reflective UniFFI/JNA
// surfaces in ways no debug run can see. CI sets this to `release` and runs
// connectedAndroidTest against it; locally the default keeps builds fast.
testBuildType = providers.environmentVariable("ANDROID_TEST_BUILD_TYPE").orNull ?: "debug"
lint {
warningsAsErrors = true
abortOnError = true
checkDependencies = true
// The baseline records what was already here when the gate went in, so
// anything *new* fails. It is not a permanent exemption: every entry in
// it maps to an open bug in docs/BUGS.md (the SharedPreferences
// `commit()` calls are B20, the PiP one is B40), and the file should get
// shorter as those land. Regenerate with `gradlew updateLintBaseline`
// after a fix, and never to make an unrelated failure go away.
baseline = file("lint-baseline.xml")
// Generated UniFFI bindings are not ours to fix.
disable += setOf("UnusedIds")
// Dependency freshness is not a defect, and as errors these break the
// gate whenever someone else cuts a release. Upgrades are a deliberate
// act with their own verification; `gradlew lintDebug -Dlint...` or a
// dependency bot is the right place to surface them, not CI.
informational += setOf(
"GradleDependency",
"NewerVersionAvailable",
"AndroidGradlePluginVersion",
// The same for the platform: raising targetSdk opts into new
// behaviour and needs its own pass on a device.
"OldTargetApi",
)
sarifReport = true
}
testOptions {
unitTests {
isIncludeAndroidResources = true
isReturnDefaultValues = true
}
}
packaging {
jniLibs.useLegacyPackaging = false
resources.excludes += setOf("/META-INF/{AL2.0,LGPL2.1}")
}
compileOptions {
sourceCompatibility = JavaVersion.VERSION_17
targetCompatibility = JavaVersion.VERSION_17
}
}
kotlin {
compilerOptions {
jvmTarget.set(JvmTarget.JVM_17)
}
}
val rustJniDir = layout.buildDirectory.dir("generated/jniLibs")
val uniffiSourceDir = layout.buildDirectory.dir("generated/source/uniffi")
val hostRustLibrary = repositoryRoot.resolve(
"target/debug/${System.mapLibraryName("pstr_android")}",
)
val stagedMpvDir = layout.buildDirectory.dir("generated/mpv")
val buildLibmpvAndroid by tasks.registering(Exec::class) {
group = "native"
description = "Builds the pinned GPL libmpv and stages both Android ABIs."
workingDir(repositoryRoot)
commandLine("bash", repositoryRoot.resolve("scripts/build-libmpv-android.sh").absolutePath)
inputs.file(repositoryRoot.resolve("scripts/build-libmpv-android.sh"))
outputs.files(
stagedMpvDir.map { it.file("jniLibs/arm64-v8a/libmpv.so") },
stagedMpvDir.map { it.file("jniLibs/x86_64/libmpv.so") },
stagedMpvDir.map { it.file("include/mpv/client.h") },
stagedMpvDir.map { it.file("REVISION") },
)
}
val buildRustHost by tasks.registering(Exec::class) {
group = "rust"
description = "Builds the host cdylib used by UniFFI binding generation."
workingDir(repositoryRoot)
commandLine("cargo", "build", "-p", "pstr-android", "--lib")
inputs.files(fileTree(repositoryRoot.resolve("crates")) { include("**/*.rs", "**/Cargo.toml") })
outputs.file(hostRustLibrary)
}
val generateUniFfiBindings by tasks.registering(Exec::class) {
group = "rust"
description = "Generates Kotlin bindings from the pstr-android cdylib."
dependsOn(buildRustHost)
workingDir(repositoryRoot)
doFirst { uniffiSourceDir.get().asFile.mkdirs() }
commandLine(
"cargo", "run", "-p", "pstr-android", "--features", "bindgen", "--bin", "uniffi-bindgen", "--", "generate",
"--library", hostRustLibrary.absolutePath,
"--language", "kotlin",
"--no-format",
"--out-dir", uniffiSourceDir.get().asFile.absolutePath,
)
inputs.file(hostRustLibrary)
outputs.dir(uniffiSourceDir)
}
val buildRustAndroid by tasks.registering(Exec::class) {
group = "rust"
description = "Builds pstr-android for every supported ABI with cargo-ndk."
workingDir(repositoryRoot)
doFirst { rustJniDir.get().asFile.mkdirs() }
commandLine(
"cargo", "ndk",
"--target", "arm64-v8a",
"--target", "x86_64",
"--platform", "31",
"--output-dir", rustJniDir.get().asFile.absolutePath,
"build", "--release", "-p", "pstr-android", "--lib",
)
environment("CARGO_TARGET_DIR", repositoryRoot.resolve("target/android").absolutePath)
inputs.files(fileTree(repositoryRoot.resolve("crates")) { include("**/*.rs", "**/Cargo.toml") })
outputs.dir(rustJniDir)
}
tasks.named("preBuild") {
dependsOn(generateUniFfiBindings, buildRustAndroid, buildLibmpvAndroid)
}
tasks.configureEach {
if (name.contains("CMake", ignoreCase = true)) {
dependsOn(buildRustAndroid, buildLibmpvAndroid)
}
}
dependencies {
implementation(libs.androidx.core)
implementation(libs.androidx.activity.compose)
implementation(libs.androidx.lifecycle.runtime)
implementation(libs.androidx.lifecycle.viewmodel.compose)
implementation(libs.androidx.navigation.compose)
implementation(libs.androidx.work.runtime)
implementation(libs.jna) { artifact { type = "aar" } }
implementation(platform(libs.androidx.compose.bom))
implementation(libs.androidx.compose.ui)
implementation(libs.androidx.compose.ui.tooling.preview)
implementation(libs.androidx.compose.runtime.livedata)
implementation(libs.androidx.compose.material3)
implementation(libs.androidx.compose.material.icons.extended)
implementation(libs.androidx.compose.material3.adaptive)
implementation(libs.androidx.compose.material3.navigation.suite)
debugImplementation(libs.androidx.compose.ui.tooling)
testImplementation(libs.junit)
testImplementation(libs.robolectric)
testImplementation(libs.androidx.test.core)
testImplementation(libs.androidx.work.testing)
testImplementation(platform(libs.androidx.compose.bom))
testImplementation(libs.androidx.compose.ui.test.junit4)
testImplementation(libs.roborazzi)
testImplementation(libs.roborazzi.compose)
testImplementation(libs.roborazzi.junit.rule)
androidTestImplementation(libs.androidx.test.junit)
androidTestImplementation(libs.androidx.test.core)
androidTestImplementation(libs.androidx.test.runner)
androidTestImplementation(libs.androidx.work.testing)
androidTestImplementation(platform(libs.androidx.compose.bom))
androidTestImplementation(libs.androidx.compose.ui.test.junit4)
debugImplementation(libs.androidx.compose.ui.test.manifest)
}
ktlint {
version.set("1.5.0")
android.set(true)
ignoreFailures.set(false)
filter {
// UniFFI writes these; they are regenerated on every build.
exclude { it.file.path.contains("${File.separator}generated${File.separator}") }
// Vendored from rustls-platform-verifier. Restyling it would make the
// next sync with upstream a merge conflict for no benefit.
exclude { it.file.path.contains("${File.separator}org${File.separator}rustls${File.separator}") }
}
}
// Screenshot baselines live beside the tests that draw them, so a change to how
// a screen looks shows up in review as a changed image. `recordRoborazziDebug`
// rewrites them; `verifyRoborazziDebug` fails on any difference.
roborazzi {
outputDir.set(file("src/test/screenshots"))
}
// The generated UniFFI directory is a main source dir, so ktlint reads it even
// though the filter above drops every file in it. Without this, Gradle refuses
// the build for an undeclared dependency between the two tasks.
tasks.matching { it.name.startsWith("runKtlintCheckOver") || it.name.startsWith("runKtlintFormatOver") }
.configureEach { dependsOn(generateUniFfiBindings) }