Android: Only validate keystore relevant to current export mode

- Debug builds skip release keystore validation.
- Release builds skip debug keystore validation.

platform/android/export/export_plugin.cpp

@@ -2852,36 +2852,38 @@ bool EditorExportPlatformAndroid::has_valid_export_configuration(const Ref<Edito
 
 	// Validate the rest of the export configuration.
 
-	String dk = _get_keystore_path(p_preset, true);
-	String dk_user = p_preset->get_or_env("keystore/debug_user", ENV_ANDROID_KEYSTORE_DEBUG_USER);
-	String dk_password = p_preset->get_or_env("keystore/debug_password", ENV_ANDROID_KEYSTORE_DEBUG_PASS);
-
-	if ((dk.is_empty() || dk_user.is_empty() || dk_password.is_empty()) && (!dk.is_empty() || !dk_user.is_empty() || !dk_password.is_empty())) {
-		valid = false;
-		err += TTR("Either Debug Keystore, Debug User AND Debug Password settings must be configured OR none of them.") + "\n";
-	}
+	if (p_debug) {
+		String dk = _get_keystore_path(p_preset, true);
+		String dk_user = p_preset->get_or_env("keystore/debug_user", ENV_ANDROID_KEYSTORE_DEBUG_USER);
+		String dk_password = p_preset->get_or_env("keystore/debug_password", ENV_ANDROID_KEYSTORE_DEBUG_PASS);
 
-	// Use OR to make the export UI able to show this error.
-	if ((p_debug || !dk.is_empty()) && !FileAccess::exists(dk)) {
-		dk = EDITOR_GET("export/android/debug_keystore");
-		if (!FileAccess::exists(dk)) {
+		if ((dk.is_empty() || dk_user.is_empty() || dk_password.is_empty()) && (!dk.is_empty() || !dk_user.is_empty() || !dk_password.is_empty())) {
 			valid = false;
-			err += TTR("Debug keystore not configured in the Editor Settings nor in the preset.") + "\n";
+			err += TTR("Either Debug Keystore, Debug User AND Debug Password settings must be configured OR none of them.") + "\n";
 		}
-	}
 
-	String rk = _get_keystore_path(p_preset, false);
-	String rk_user = p_preset->get_or_env("keystore/release_user", ENV_ANDROID_KEYSTORE_RELEASE_USER);
-	String rk_password = p_preset->get_or_env("keystore/release_password", ENV_ANDROID_KEYSTORE_RELEASE_PASS);
+		// Use OR to make the export UI able to show this error.
+		if (!dk.is_empty() && !FileAccess::exists(dk)) {
+			dk = EDITOR_GET("export/android/debug_keystore");
+			if (!FileAccess::exists(dk)) {
+				valid = false;
+				err += TTR("Debug keystore not configured in the Editor Settings nor in the preset.") + "\n";
+			}
+		}
+	} else {
+		String rk = _get_keystore_path(p_preset, false);
+		String rk_user = p_preset->get_or_env("keystore/release_user", ENV_ANDROID_KEYSTORE_RELEASE_USER);
+		String rk_password = p_preset->get_or_env("keystore/release_password", ENV_ANDROID_KEYSTORE_RELEASE_PASS);
 
-	if ((rk.is_empty() || rk_user.is_empty() || rk_password.is_empty()) && (!rk.is_empty() || !rk_user.is_empty() || !rk_password.is_empty())) {
-		valid = false;
-		err += TTR("Either Release Keystore, Release User AND Release Password settings must be configured OR none of them.") + "\n";
-	}
+		if ((rk.is_empty() || rk_user.is_empty() || rk_password.is_empty()) && (!rk.is_empty() || !rk_user.is_empty() || !rk_password.is_empty())) {
+			valid = false;
+			err += TTR("Either Release Keystore, Release User AND Release Password settings must be configured OR none of them.") + "\n";
+		}
 
-	if (!p_debug && !rk.is_empty() && !FileAccess::exists(rk)) {
-		valid = false;
-		err += TTR("Release keystore incorrectly configured in the export preset.") + "\n";
+		if (!rk.is_empty() && !FileAccess::exists(rk)) {
+			valid = false;
+			err += TTR("Release keystore incorrectly configured in the export preset.") + "\n";
+		}
 	}
 
 #ifndef ANDROID_ENABLED