From 4e2e64a92a4b1f28841376f56459f1cf9390d39e Mon Sep 17 00:00:00 2001
From: Chuan-kai Lin <cklin@github.com>
Date: Thu, 11 Sep 2025 08:07:50 -0700
Subject: [PATCH] init-action: save updated config

This commit updates the init action to save the config again at the end
of run(), so that config updates in run() are correctly propagated to
the analyze action.
---
 lib/init-action.js  | 1 +
 src/config-utils.ts | 2 +-
 src/init-action.ts  | 6 ++++++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/init-action.js b/lib/init-action.js
index dbd5a8926..dab7782f8 100644
--- a/lib/init-action.js
+++ b/lib/init-action.js
@@ -90701,6 +90701,7 @@ exec ${goBinaryPath} "$@"`
   } finally {
     logUnwrittenDiagnostics();
   }
+  await saveConfig(config, logger);
   await sendCompletedStatusReport(
     startedAt,
     config,
diff --git a/src/config-utils.ts b/src/config-utils.ts
index 7bdc29a2e..c84e9ecfc 100644
--- a/src/config-utils.ts
+++ b/src/config-utils.ts
@@ -1289,7 +1289,7 @@ export function getPathToParsedConfigFile(tempDir: string): string {
 /**
  * Store the given config to the path returned from getPathToParsedConfigFile.
  */
-async function saveConfig(config: Config, logger: Logger) {
+export async function saveConfig(config: Config, logger: Logger) {
   const configString = JSON.stringify(config);
   const configFile = getPathToParsedConfigFile(config.tempDir);
   fs.mkdirSync(path.dirname(configFile), { recursive: true });
diff --git a/src/init-action.ts b/src/init-action.ts
index 8c9e2f36b..4e9446b84 100644
--- a/src/init-action.ts
+++ b/src/init-action.ts
@@ -680,6 +680,12 @@ async function run() {
   } finally {
     logUnwrittenDiagnostics();
   }
+
+  // We may have updated the config returned from `initConfig`, e.g. to revert
+  // to `OverlayDatabaseMode.None` if we failed to download an overlay-base
+  // database. So we save the config again, to ensure that the `analyze` step
+  // reads the correct config.
+  await configUtils.saveConfig(config, logger);
   await sendCompletedStatusReport(
     startedAt,
     config,