Merge pull request #331 from vector-im/feature/bma/renovateComposeCompiler

Let renovate upgrade the compose compiler and group related upgrades about Kotlin.

.github/renovate.json

@@ -5,5 +5,15 @@
   ],
   "labels": ["dependencies"],
   "reviewers": ["team:element-x-android-reviewers"],
-  "ignoreDeps": ["string:app_name"]
+  "ignoreDeps": ["string:app_name"],
+  "packageRules": [
+    {
+      "matchPackagePatterns": [
+        "^org.jetbrains.kotlin",
+        "^com.google.devtools.ksp",
+        "^androidx.compose.compiler"
+      ],
+      "groupName": "kotlin"
+    }
+  ]
 }

gradle/libs.versions.toml

@@ -148,6 +148,12 @@ anvil_compiler_utils = { module = "com.squareup.anvil:compiler-utils", version.r
 # Composer
 wysiwyg = "io.element.android:wysiwyg:1.2.2"
 
+# Miscellaneous
+# Add unused dependency to androidx.compose.compiler:compiler to let Renovate create PR to change the
+# value of `composecompiler` (which is used to set composeOptions.kotlinCompilerExtensionVersion.
+# See https://github.com/renovatebot/renovate/issues/18354
+android_composeCompiler = {module="androidx.compose.compiler:compiler", version.ref ="composecompiler"}
+
 [bundles]
 
 [plugins]