tell build about platform too

mnot · mnot · commit 22509cea4e3a · 2022-02-01T11:41:13.000+11:00
diff --git a/docker/Makefile b/docker/Makefile
@@ -4,7 +4,7 @@ PKGNAME=mnot/proxy-cache-tests
 
 .PHONY: build
 build:
-	docker build --pull -t $(PKGNAME) .
+	docker build --platform linux/amd64 --pull -t $(PKGNAME) .
 
 .PHONY: upload
 upload:
