fix: check null for isCustomChannel in GitHubProvider.ts #7665 (#7666)

electron-userland · Jul 20, 2023 · 441da40 · 441da40
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diff --git a/.changeset/smart-balloons-sip.md b/.changeset/smart-balloons-sip.md
@@ -0,0 +1,5 @@
+---
+"electron-updater": patch
+---
+
+fix: check null for `isCustomChannel` in GitHubProvider.ts
diff --git a/packages/electron-updater/src/providers/GitHubProvider.ts b/packages/electron-updater/src/providers/GitHubProvider.ts
@@ -76,7 +76,7 @@ export class GitHubProvider extends BaseGitHubProvider<GithubUpdateInfo> {
             const hrefChannel = (semver.prerelease(hrefTag)?.[0] as string) || null
 
             const shouldFetchVersion = !currentChannel || ["alpha", "beta"].includes(currentChannel)
-            const isCustomChannel = !["alpha", "beta"].includes(String(hrefChannel))
+            const isCustomChannel = hrefChannel !== null && !["alpha", "beta"].includes(String(hrefChannel))
             // Allow moving from alpha to beta but not down
             const channelMismatch = currentChannel === "beta" && hrefChannel === "alpha"