From 60e47f2ffcc14d81e729cd3c49d4b9365669f8cf Mon Sep 17 00:00:00 2001
From: Sylvia van Os <sylvia@hackerchick.me>
Date: Thu, 26 Mar 2026 21:00:32 +0100
Subject: [PATCH] Update to AGP 9.1.0 (#3071)

---
 .github/workflows/android.yml | 2 +-
 app/build.gradle.kts          | 3 +--
 gradle.properties             | 3 ++-
 gradle/libs.versions.toml     | 7 ++++---
 4 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index 39bb919d6..790c049d1 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -44,7 +44,7 @@ jobs:
       - name: Check lint
         run: ./gradlew lint${{ matrix.flavor }}Release
       - name: Run unit tests
-        run: timeout 5m ./gradlew test${{ matrix.flavor }}ReleaseUnitTest || { ./gradlew --stop && timeout 5m ./gradlew test${{ matrix.flavor }}ReleaseUnitTest; }
+        run: timeout 5m ./gradlew test${{ matrix.flavor }}DebugUnitTest || { ./gradlew --stop && timeout 5m ./gradlew test${{ matrix.flavor }}DebugUnitTest; }
       - name: Enable KVM
         run: |
           echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 1da661089..39f0c9781 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -38,7 +38,7 @@ android {
         release {
             isMinifyEnabled = true
             proguardFiles(
-                getDefaultProguardFile("proguard-android.txt"),
+                getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
         }
@@ -107,7 +107,6 @@ android {
         // Flag to enable support for the new language APIs
         isCoreLibraryDesugaringEnabled = true
 
-
         sourceCompatibility = JavaVersion.VERSION_17
         targetCompatibility = JavaVersion.VERSION_17
     }
diff --git a/gradle.properties b/gradle.properties
index 469c55a65..263a02800 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,4 +14,5 @@ org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 # AndroidX package structure to make it clearer which packages are bundled with the
 # Android operating system, and which are packaged with your app's APK
 # https://developer.android.com/topic/libraries/support-library/androidx-rn
-android.useAndroidX=true
+android.builtInKotlin=false
+android.newDsl=false
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d1306c301..b8fcdf41a 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,7 @@
 [versions]
 # AndroidX
 compose = "2026.03.00"
+kotlin = "2.3.20"
 
 # Third-party
 acra = "5.13.1"
@@ -52,9 +53,9 @@ junit-junit = { group = "junit", name = "junit", version = "4.13.2" }
 org-robolectric-robolectric = { group = "org.robolectric", name = "robolectric", version = "4.16.1" }
 
 [plugins]
-com-android-application = { id = "com.android.application", version = "8.13.2" }
-org-jetbrains-kotlin-android = { id = "org.jetbrains.kotlin.android", version = "2.3.10" }
-org-jetbrains-kotlin-plugin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version = "2.3.10" }
+com-android-application = { id = "com.android.application", version = "9.1.0" }
+org-jetbrains-kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+org-jetbrains-kotlin-plugin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 
 [bundles]
 acra = ["ch-acra-acra-mail", "ch-acra-acra-dialog"]