From b67e4c735edf48ad437379edc86abda729a30440 Mon Sep 17 00:00:00 2001
From: "Glenn Y. Rolland" <glenux@glenux.net>
Date: Sun, 30 Jan 2022 17:14:02 +0100
Subject: [PATCH] fix: missing context in makefile recipe for docker-build

---
 Makefile | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index c0158f2..ec9e086 100755
--- a/Makefile
+++ b/Makefile
@@ -249,8 +249,13 @@ fixme:
 .PHONY: fixme
 
 docker-build: ## build docker image
-	docker build -t glenux/teaching-boilerplate:$(BUILD_VERSION)
-	docker tag glenux/teaching-boilerplate:$(BUILD_VERSION) glenux/teaching-boilerplate:latest
+	docker build \
+		--file docker/Dockerfile \
+		--tag glenux/teaching-boilerplate:$(BUILD_VERSION) \
+		.
+	docker tag \
+		glenux/teaching-boilerplate:$(BUILD_VERSION) \
+		glenux/teaching-boilerplate:latest
 
 docker-push: ## push docker image
 	env docker push glenux/teaching-boilerplate:latest