chore: retain native debug symbols

Author: ovitrif

Justfile

@@ -137,7 +137,12 @@ build task="assembleDevDebug":
     {{ gradle }} {{ task }}
 
 release:
+    #!/usr/bin/env sh
+    set -eu
     {{ gradle }} assembleMainnetRelease bundleMainnetRelease
+    symbols="app/build/outputs/native-debug-symbols/mainnetRelease/native-debug-symbols.zip"
+    test -f "$symbols"
+    ls -lh "$symbols"
 
 install:
     {{ gradle }} installDevDebug

app/build.gradle.kts

@@ -230,6 +230,7 @@ android {
             )
             signingConfig = signingConfigs.getByName("release")
             ndk {
+                debugSymbolLevel = "FULL"
                 // noinspection ChromeOsAbiSupport
                 abiFilters += listOf("armeabi-v7a", "arm64-v8a")
             }

app/src/test/java/to/bitkit/build/NativeReleaseConfigTest.kt

@@ -0,0 +1,37 @@
+package to.bitkit.build
+
+import kotlin.io.path.Path
+import kotlin.io.path.exists
+import kotlin.io.path.readText
+import kotlin.test.Test
+import kotlin.test.assertTrue
+
+class NativeReleaseConfigTest {
+
+    private val repoRoot = generateSequence(
+        Path(requireNotNull(System.getProperty("user.dir")) { "user.dir is required" }),
+    ) { it.parent }
+        .first { it.resolve("gradle/libs.versions.toml").exists() }
+
+    @Test
+    fun `release build keeps full native debug symbols`() {
+        val buildFile = repoRoot.resolve("app/build.gradle.kts").readText()
+
+        assertTrue(
+            buildFile.contains("""debugSymbolLevel = "FULL""""),
+            "Release builds must keep full native debug symbols for Play crash symbolication.",
+        )
+    }
+
+    @Test
+    fun `release recipe verifies native debug symbols archive`() {
+        val justfile = repoRoot.resolve("Justfile").readText()
+
+        assertTrue(
+            justfile.contains(
+                """symbols="app/build/outputs/native-debug-symbols/mainnetRelease/native-debug-symbols.zip"""",
+            ),
+            "Release builds must verify the native debug symbols archive before publishing.",
+        )
+    }
+}