From 44de30374f18f7e005661b3c7359504a4da4f96a Mon Sep 17 00:00:00 2001
From: Erik Flodin <erik@ejohansson.se>
Date: Wed, 30 Dec 2020 12:52:36 +0100
Subject: [PATCH] Only run docker in interactive mode when stdin is a terminal

---
 Makefile | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 761f684..c9f5e2e 100644
--- a/Makefile
+++ b/Makefile
@@ -94,7 +94,11 @@ test:
 		py.test -v $(testargs); \
 	else \
 		$(MAKE) -s require-docker && \
-		docker run --rm -it -v "$(CURDIR):/yadm:ro" $(IMAGE) make test testargs="$(testargs)"; \
+		docker run \
+			--rm -t$(shell test -t 0 && echo i) \
+			-v "$(CURDIR):/yadm:ro" \
+			$(IMAGE) \
+			make test testargs="$(testargs)"; \
 	fi
 
 .PHONY: .testyadm