From 5a6e1a7e2e78bc34678b6e570bdb86e1cb87dc43 Mon Sep 17 00:00:00 2001
From: Felix Fontein <felix@fontein.de>
Date: Thu, 8 Feb 2024 16:31:29 +0100
Subject: [PATCH] Pass 'plain' instead of 'json' to build backend

Signed-off-by: Felix Fontein <felix@fontein.de>
---
 cmd/compose/build.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/cmd/compose/build.go b/cmd/compose/build.go
index a204c37a0..b7ab0d01e 100644
--- a/cmd/compose/build.go
+++ b/cmd/compose/build.go
@@ -67,10 +67,15 @@ func (opts buildOptions) toAPIBuildOptions(services []string) (api.BuildOptions,
 		builderName = os.Getenv("BUILDX_BUILDER")
 	}
 
+	// The build backends do not have a "json" progress; use "plain" instead
+	uiMode := ui.Mode
+	if uiMode == ui.ModeJSON {
+		uiMode = ui.ModePlain
+	}
 	return api.BuildOptions{
 		Pull:     opts.pull,
 		Push:     opts.push,
-		Progress: ui.Mode,
+		Progress: uiMode,
 		Args:     types.NewMappingWithEquals(opts.args),
 		NoCache:  opts.noCache,
 		Quiet:    opts.quiet,