feat(android): versionName and versionCode support

core/tauri-build/src/lib.rs

@@ -468,7 +468,7 @@ pub fn try_build(attributes: Attributes) -> Result<()> {
   println!("cargo:rustc-env=TAURI_ANDROID_PACKAGE_PREFIX={android_package_prefix}");
 
   if let Some(project_dir) = var_os("TAURI_ANDROID_PROJECT_PATH").map(PathBuf::from) {
-    mobile::generate_gradle_files(project_dir)?;
+    mobile::generate_gradle_files(project_dir, &config)?;
   }
 
   cfg_alias("dev", dev());

core/tauri-build/src/mobile.rs

@@ -5,17 +5,22 @@
 use std::{fs::write, path::PathBuf};
 
 use anyhow::{Context, Result};
+use semver::Version;
+use tauri_utils::config::Config;
 
-pub fn generate_gradle_files(project_dir: PathBuf) -> Result<()> {
+pub fn generate_gradle_files(project_dir: PathBuf, config: &Config) -> Result<()> {
   let gradle_settings_path = project_dir.join("tauri.settings.gradle");
   let app_build_gradle_path = project_dir.join("app").join("tauri.build.gradle.kts");
+  let app_tauri_properties_path = project_dir.join("app").join("tauri.properties");
 
   let mut gradle_settings =
     "// THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.\n".to_string();
   let mut app_build_gradle = "// THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
 val implementation by configurations
 dependencies {"
     .to_string();
+  let mut app_tauri_properties =
+    "// THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.\n".to_string();
 
   for (env, value) in std::env::vars_os() {
     let env = env.to_string_lossy();
@@ -48,13 +53,27 @@ dependencies {"
 
   app_build_gradle.push_str("\n}");
 
+  if let Some(version) = config.version.as_ref() {
+    app_tauri_properties.push_str(&format!("tauri.android.versionName={}\n", version));
+    if let Some(version_code) = config.bundle.android.version_code.as_ref() {
+      app_tauri_properties.push_str(&format!("tauri.android.versionCode={}\n", version_code));
+    } else if let Ok(version) = Version::parse(version) {
+      let version_code = version.major * 1000000 + version.minor * 1000 + version.patch;
+      app_tauri_properties.push_str(&format!("tauri.android.versionCode={}\n", version_code));
+    }
+  }
+
   write(&gradle_settings_path, gradle_settings).context("failed to write tauri.settings.gradle")?;
 
   write(&app_build_gradle_path, app_build_gradle)
     .context("failed to write tauri.build.gradle.kts")?;
 
+  write(&app_tauri_properties_path, app_tauri_properties)
+    .context("failed to write tauri.properties")?;
+
   println!("cargo:rerun-if-changed={}", gradle_settings_path.display());
   println!("cargo:rerun-if-changed={}", app_build_gradle_path.display());
+  println!("cargo:rerun-if-changed={}", app_tauri_properties_path.display());
 
   Ok(())
 }

core/tauri-utils/src/config.rs

@@ -1770,12 +1770,16 @@ pub struct AndroidConfig {
   /// The Android system will prevent the user from installing the application if the system's API level is lower than the value specified.
   #[serde(alias = "min-sdk-version", default = "default_min_sdk_version")]
   pub min_sdk_version: u32,
+
+  #[serde(alias = "version-code")]
+  pub version_code: Option<u32>,
 }
 
 impl Default for AndroidConfig {
   fn default() -> Self {
     Self {
       min_sdk_version: default_min_sdk_version(),
+      version_code: None,
     }
   }
 }

tooling/cli/templates/mobile/android/app/.gitignore

@@ -2,4 +2,5 @@
 /src/main/jniLibs/**/*.so
 /src/main/assets/tauri.conf.json
 /tauri.build.gradle.kts
-/proguard-tauri.pro
+/proguard-tauri.pro
+/tauri.properties

tooling/cli/templates/mobile/android/app/build.gradle.kts

@@ -1,3 +1,5 @@
+import java.util.Properties
+
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
@@ -6,6 +8,13 @@ plugins {
     id("{{this}}"){{/each}}
 }
 
+val tauriProperties = Properties().apply {
+    val propFile = file("tauri.properties")
+    if (propFile.exists()) {
+        propFile.inputStream().use { load(it) }
+    }
+}
+
 android {
     compileSdk = 33
     namespace = "{{reverse-domain app.domain}}.{{snake-case app.name}}"
@@ -14,8 +23,8 @@ android {
         applicationId = "{{reverse-domain app.domain}}.{{snake-case app.name}}"
         minSdk = {{android.min-sdk-version}}
         targetSdk = 33
-        versionCode = 1
-        versionName = "1.0"
+        versionCode = tauriProperties.getProperty("tauri.android.versionCode", "1").toInt()
+        versionName = tauriProperties.getProperty("tauri.android.versionName", "1.0")
     }
     buildTypes {
         getByName("debug") {