From 8b2d5ad110e14b53f418c7d54afb631fe97997a4 Mon Sep 17 00:00:00 2001
From: sinspired <ggmomo@gmail.com>
Date: Wed, 8 Oct 2025 15:04:55 +0800
Subject: [PATCH 1/2] Supports direct download assets through GitHub Proxy

---
 github_source.go | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/github_source.go b/github_source.go
index dcaf779..741894b 100644
--- a/github_source.go
+++ b/github_source.go
@@ -6,6 +6,7 @@ import (
 	"io"
 	"net/http"
 	"os"
+	"strings"
 
 	"github.com/google/go-github/v74/github"
 	"golang.org/x/oauth2"
@@ -93,6 +94,42 @@ func (s *GitHubSource) DownloadReleaseAsset(ctx context.Context, rel *Release, a
 	if rel == nil {
 		return nil, ErrInvalidRelease
 	}
+	// Check if the AssetURL contains more than one "https://"
+	useGithubProxy := strings.Count(rel.AssetURL, "https://") > 1
+	// If the AssetURL contains more than 2 "https://", it means it's using a GitHub Proxy service.
+	// In this case, we should download the asset directly from the AssetURL instead of using the GitHub API.
+	// This is a workaround for the issue that the GitHub API does not support downloading assets from GitHub Proxy services.
+	if useGithubProxy {
+		// Determine download url based on asset id.
+		var downloadUrl string
+		if rel.AssetID == assetID {
+			downloadUrl = rel.AssetURL
+		} else if rel.ValidationAssetID == assetID {
+			downloadUrl = rel.ValidationAssetURL
+		}
+		if downloadUrl == "" {
+			return nil, fmt.Errorf("asset ID %d: %w", assetID, ErrAssetNotFound)
+		}
+		// Download the asset directly from the AssetURL
+		req, err := http.NewRequestWithContext(ctx, http.MethodGet, downloadUrl, http.NoBody)
+		if err != nil {
+			return nil, fmt.Errorf("failed to create download request:%w", err)
+		}
+
+		resp, err := http.DefaultClient.Do(req)
+		if err != nil {
+			return nil, fmt.Errorf("download failed:%w", err)
+		}
+
+		// The caller is responsible for closing resp.Body
+		if resp.StatusCode != http.StatusOK {
+			defer resp.Body.Close()
+			return nil, fmt.Errorf("download failed, status code:%d", resp.StatusCode)
+		}
+
+		return resp.Body, nil
+	}
+	// continue with the normal GitHub API download
 	owner, repo, err := rel.repository.GetSlug()
 	if err != nil {
 		return nil, err

From 496a584a3580763edf5b0cb10f0de4b21d6283c0 Mon Sep 17 00:00:00 2001
From: sinspired <ggmomo@gmail.com>
Date: Wed, 8 Oct 2025 15:12:45 +0800
Subject: [PATCH 2/2] Add support for 386 architecture

---
 arch.go      | 3 +++
 arch_test.go | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/arch.go b/arch.go
index e4b1cf8..4f77f91 100644
--- a/arch.go
+++ b/arch.go
@@ -27,6 +27,9 @@ func getAdditionalArch(arch string, goarm uint8, universalArch string) []string
 	if arch == "amd64" {
 		additionalArch = append(additionalArch, "x86_64")
 	}
+	if arch == "386" {
+		additionalArch = append(additionalArch, "i386", "x86", "x86_32")
+	}
 	if universalArch != "" {
 		additionalArch = append(additionalArch, universalArch)
 	}
diff --git a/arch_test.go b/arch_test.go
index 8013b42..b68f87c 100644
--- a/arch_test.go
+++ b/arch_test.go
@@ -23,6 +23,8 @@ func TestAdditionalArch(t *testing.T) {
 		{"arm", 4, "", []string{"arm"}}, // go is not supporting below armv5
 		{"amd64", 0, "", []string{"amd64", "x86_64"}},
 		{"amd64", 0, "all", []string{"amd64", "x86_64", "all"}},
+		{"386", 0, "", []string{"386", "i386", "x86", "x86_32"}},
+		{"386", 0, "all", []string{"386", "i386", "x86", "x86_32", "all"}},
 	}
 
 	for _, testItem := range testData {