Update Gradle and AGP to v8.0 (#283)

* Update dependency gradle to v8

* Handle upgrading Gradle to v8.0.2

* Update AGP to 8.0.0-RC01

* Try to set JAVA_HOME to JDK17

* Update lint version.

* Use right JDK for dependency analysis, replace deprecated env var

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

libraries/core/build.gradle.kts

@@ -23,8 +23,8 @@ plugins {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 dependencies {

libraries/coroutines/build.gradle.kts

@@ -21,8 +21,8 @@ plugins {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 dependencies {

libraries/designsystem/build.gradle.kts

@@ -24,6 +24,10 @@ plugins {
 android {
     namespace = "io.element.android.libraries.designsystem"
 
+    buildFeatures {
+        buildConfig = true
+    }
+
     dependencies {
         // Should not be there, but this is a POC
         implementation(libs.coil.compose)

libraries/matrix/api/build.gradle.kts

@@ -25,6 +25,10 @@ plugins {
 
 android {
     namespace = "io.element.android.libraries.matrix.api"
+
+    buildFeatures {
+        buildConfig = true
+    }
 }
 
 anvil {

libraries/statemachine/build.gradle.kts

@@ -23,8 +23,8 @@ plugins {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 dependencies {

libraries/ui-strings/build.gradle.kts

@@ -18,15 +18,8 @@
 @Suppress("DSL_SCOPE_VIOLATION")
 plugins {
     id("io.element.android-library")
-    alias(libs.plugins.stemlibrary)
 }
 
 android {
     namespace = "io.element.android.libraries.ui.strings"
 }
-
-// forcing the stem string template generator to be cacheable, without this the templates
-// are regenerated causing the app module to recompile its sources
-tasks.withType(com.likethesalad.android.templates.common.tasks.BaseTask::class.java) {
-    outputs.cacheIf { true }
-}