Fix Dokka documentation generation failure

.github/workflows/build.yml

@@ -49,7 +49,7 @@ jobs:
 
       - name: Generate Documentation
         working-directory: android
-        run: ./gradlew :lib:dokkaHtml
+        run: ./gradlew :lib:dokkaGenerate
 
       - name: Upload Documentation
         uses: actions/upload-artifact@v4

android/app/build.gradle.kts

@@ -5,11 +5,7 @@ plugins {
 
 android {
     namespace = "dev.keiji.j2k_wasm_sample"
-    compileSdk {
-        version = release(36) {
-            minorApiLevel = 1
-        }
-    }
+    compileSdk = 36
 
     defaultConfig {
         applicationId = "dev.keiji.j2k_wasm_sample"
@@ -59,4 +55,4 @@ dependencies {
     androidTestImplementation(libs.androidx.compose.ui.test.junit4)
     debugImplementation(libs.androidx.compose.ui.tooling)
     debugImplementation(libs.androidx.compose.ui.test.manifest)
-}
+}

android/build.gradle.kts

@@ -3,4 +3,5 @@ plugins {
     alias(libs.plugins.android.application) apply false
     alias(libs.plugins.kotlin.compose) apply false
     alias(libs.plugins.android.library) apply false
+    alias(libs.plugins.dokka) apply false
 }

android/gradle.properties

@@ -20,4 +20,6 @@ kotlin.code.style=official
 # Enables namespacing of each library's R class so that its R class includes only the
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
-android.nonTransitiveRClass=true
+android.nonTransitiveRClass=true
+
+org.jetbrains.dokka.experimental.gradle.pluginMode=V2EnabledWithHelpers

android/gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "9.1.0-alpha02"
+agp = "8.13.2"
 coreKtx = "1.17.0"
 javascriptengine = "1.0.0"
 junit = "4.13.2"
@@ -9,10 +9,8 @@ lifecycleRuntimeKtx = "2.10.0"
 activityCompose = "1.12.2"
 kotlin = "2.3.0"
 composeBom = "2025.12.01"
-appcompat = "1.7.1"
-material = "1.13.0"
 coroutines = "1.10.2"
-dokka = "1.9.20"
+dokka = "2.1.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -30,8 +28,6 @@ androidx-compose-ui-tooling-preview = { group = "androidx.compose.ui", name = "u
 androidx-compose-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-manifest" }
 androidx-compose-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
 androidx-compose-material3 = { group = "androidx.compose.material3", name = "material3" }
-androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
-material = { group = "com.google.android.material", name = "material", version.ref = "material" }
 kotlinx-coroutines-android = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-android", version.ref = "coroutines" }
 kotlinx-coroutines-test = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-test", version.ref = "coroutines" }
 

android/lib/build.gradle.kts

@@ -5,11 +5,7 @@ plugins {
 
 android {
     namespace = "dev.keiji.jp2k"
-    compileSdk {
-        version = release(36) {
-            minorApiLevel = 1
-        }
-    }
+    compileSdk = 36
 
     defaultConfig {
         minSdk = 26
@@ -33,6 +29,12 @@ android {
     }
 }
 
+dokka {
+    dokkaSourceSets.register("main") {
+        sourceRoots.from(file("src/main/java"))
+    }
+}
+
 dependencies {
     implementation(libs.androidx.core.ktx)