fix: close attestationFile (#3679)

Signed-off-by: guangwu <guoguangwug@gmail.com>
sigstore · Apr 29, 2024 · d33bbc3 · d33bbc3
1 parent e4197bd
commit d33bbc3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/cmd/cosign/cli/attach/attach.go b/cmd/cosign/cli/attach/attach.go
@@ -51,6 +51,7 @@ func attachAttestation(ctx context.Context, remoteOpts []ociremote.Option, signe
 	if err != nil {
 		return err
 	}
+	defer attestationFile.Close()
 
 	env := ssldsse.Envelope{}
 	decoder := json.NewDecoder(attestationFile)