feat(Makefile): set docker build flags via environment variable

deis · Jan 20, 2017 · cf87e27 · cf87e27
1 parent 4722ba0
commit cf87e27
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diff --git a/.travis.yml b/.travis.yml
@@ -8,6 +8,8 @@ cache:
 sudo: required
 services:
 - docker
+env:
+- DOCKER_BUILD_FLAGS="--pull --no-cache"
 install:
 - make bootstrap
 script:

diff --git a/Makefile b/Makefile
@@ -46,7 +46,7 @@ build: check-docker
 	${DEV_ENV_CMD} make binary-build
 
 docker-build: build check-docker
-	docker build --rm -t ${IMAGE} rootfs
+	docker build ${DOCKER_BUILD_FLAGS} -t ${IMAGE} rootfs
 	docker tag ${IMAGE} ${MUTABLE_IMAGE}
 
 # Builds the binary-- this should only be executed within the