fix: 修复发布流水线 LFS 资产校验

versionctl/projectversion/release_assets.go

@@ -0,0 +1,69 @@
+package projectversion
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+var releaseAssetChecks = []releaseAssetCheck{
+	{
+		path:        "assets/icon.ico",
+		description: "Windows ICO 图标",
+		magic:       []byte{0x00, 0x00, 0x01, 0x00},
+	},
+	{
+		path:        "assets/icon.icns",
+		description: "macOS ICNS 图标",
+		magic:       []byte("icns"),
+	},
+	{
+		path:        "assets/icon.png",
+		description: "PNG 图标",
+		magic:       []byte{0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a},
+	},
+	{
+		path:        "frontend/public/icon.png",
+		description: "前端 PNG 图标",
+		magic:       []byte{0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a},
+	},
+}
+
+var gitLFSPointerPrefix = []byte("version https://git-lfs.github.com/spec/v1")
+
+type releaseAssetCheck struct {
+	path        string
+	description string
+	magic       []byte
+}
+
+func CheckReleaseAssets(root string) error {
+	var errs []error
+
+	for _, check := range releaseAssetChecks {
+		if err := checkReleaseAsset(root, check); err != nil {
+			errs = append(errs, err)
+		}
+	}
+
+	return errors.Join(errs...)
+}
+
+func checkReleaseAsset(root string, check releaseAssetCheck) error {
+	content, err := os.ReadFile(filepath.Join(root, check.path))
+	if err != nil {
+		return fmt.Errorf("%s 不可读取: %w", check.path, err)
+	}
+
+	if bytes.HasPrefix(content, gitLFSPointerPrefix) {
+		return fmt.Errorf("%s 是 Git LFS pointer，请先拉取 Git LFS 真实内容", check.path)
+	}
+
+	if !bytes.HasPrefix(content, check.magic) {
+		return fmt.Errorf("%s 不是有效的%s", check.path, check.description)
+	}
+
+	return nil
+}

versionctl/projectversion/release_assets_test.go

@@ -0,0 +1,58 @@
+package projectversion
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestCheckReleaseAssets(t *testing.T) {
+	t.Run("valid assets", func(t *testing.T) {
+		root := setupReleaseAssetRoot(t)
+
+		require.NoError(t, CheckReleaseAssets(root))
+	})
+
+	t.Run("lfs pointer", func(t *testing.T) {
+		root := setupReleaseAssetRoot(t)
+		writeReleaseAsset(t, root, "assets/icon.ico", []byte("version https://git-lfs.github.com/spec/v1\noid sha256:abc\nsize 123\n"))
+
+		err := CheckReleaseAssets(root)
+
+		require.Error(t, err)
+		assert.Contains(t, err.Error(), "assets/icon.ico 是 Git LFS pointer")
+	})
+
+	t.Run("invalid format", func(t *testing.T) {
+		root := setupReleaseAssetRoot(t)
+		writeReleaseAsset(t, root, "frontend/public/icon.png", []byte("not a png"))
+
+		err := CheckReleaseAssets(root)
+
+		require.Error(t, err)
+		assert.Contains(t, err.Error(), "frontend/public/icon.png 不是有效的前端 PNG 图标")
+	})
+}
+
+func setupReleaseAssetRoot(t *testing.T) string {
+	t.Helper()
+
+	root := t.TempDir()
+	writeReleaseAsset(t, root, "assets/icon.ico", []byte{0x00, 0x00, 0x01, 0x00, 0x01})
+	writeReleaseAsset(t, root, "assets/icon.icns", []byte("icnsdata"))
+	writeReleaseAsset(t, root, "assets/icon.png", []byte{0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00})
+	writeReleaseAsset(t, root, "frontend/public/icon.png", []byte{0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00})
+
+	return root
+}
+
+func writeReleaseAsset(t *testing.T, root, relPath string, content []byte) {
+	t.Helper()
+
+	fullPath := filepath.Join(root, relPath)
+	require.NoError(t, os.MkdirAll(filepath.Dir(fullPath), 0o755))
+	require.NoError(t, os.WriteFile(fullPath, content, 0o600))
+}