fix artifact merging chunks path with correct slash on Windows (#26400)

From Discord
https://discord.com/channels/322538954119184384/1069795723178160168/1136719889684500480

Artifact chunks merging is break on Windows.

```
Gitea Log:
2023/08/03 20:51:15 ...actions/artifacts.go:271:comfirmUploadArtifact() [E] Error merge chunks: parse content range error: input does not match format
```

Artifact uses wrong slash to parse saved chunks path.

diff --git a/routers/api/actions/artifacts_chunks.go b/routers/api/actions/artifacts_chunks.go
index 8168377d501305cf3f61de3c3ad163bce51af244..30d31b4d756958e3f4f866527190ddc067de4730 100644 (file)
--- a/routers/api/actions/artifacts_chunks.go
+++ b/routers/api/actions/artifacts_chunks.go
@@ -8,6 +8,7 @@ import (
        "encoding/base64"
        "fmt"
        "io"
+       "path/filepath"
        "sort"
        "time"
 
@@ -67,7 +68,7 @@ func listChunksByRunID(st storage.ObjectStorage, runID int64) (map[int64][]*chun
        var chunks []*chunkFileItem
        if err := st.IterateObjects(storageDir, func(path string, obj storage.Object) error {
                item := chunkFileItem{Path: path}
-               if _, err := fmt.Sscanf(path, storageDir+"/%d-%d-%d.chunk", &item.ArtifactID, &item.Start, &item.End); err != nil {
+               if _, err := fmt.Sscanf(path, filepath.Join(storageDir, "%d-%d-%d.chunk"), &item.ArtifactID, &item.Start, &item.End); err != nil {
                        return fmt.Errorf("parse content range error: %v", err)
                }
                chunks = append(chunks, &item)