Enable split apk generation (#717)

app/src/main/java/eu/kanade/tachiyomi/data/updater/GithubRelease.kt

@@ -1,5 +1,6 @@
 package eu.kanade.tachiyomi.data.updater
 
+import android.os.Build
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
@@ -18,8 +19,20 @@ data class GithubRelease(
      * Get download link of latest release from the assets.
      * @return download link of latest release.
      */
-    fun getDownloadLink(): String =
-        assets[0].downloadLink
+    fun getDownloadLink(): String {
+        val apkVariant = when (Build.SUPPORTED_ABIS[0]) {
+            "arm64-v8a" -> "-arm64-v8a"
+            "armeabi-v7a" -> "-armeabi-v7a"
+            "x86" -> "-x86"
+            "x86_64" -> "-x86_64"
+            else -> ""
+        }
+
+        // SY <--
+        return assets.find { it.downloadLink.contains("TachiyomiSY$apkVariant-") }?.downloadLink
+        // SY -->
+            ?: assets[0].downloadLink
+    }
 
     /**
      * Assets class containing download url.