From 35cc8d095db20efaba1e9930544bf9c4a89e26c2 Mon Sep 17 00:00:00 2001
From: Bradley Cicenas <bradley@vektor.nyc>
Date: Sun, 19 Mar 2017 04:26:25 +0000
Subject: [PATCH] include Makefile instructions for building image from source

---
 Dockerfile_build | 12 ++++++++++++
 Makefile         |  8 ++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 Dockerfile_build

diff --git a/Dockerfile_build b/Dockerfile_build
new file mode 100644
index 0000000..aa57a1f
--- /dev/null
+++ b/Dockerfile_build
@@ -0,0 +1,12 @@
+FROM quay.io/vektorcloud/go:1.8
+
+RUN apk add --no-cache make
+
+COPY glide.* /go/src/github.com/bcicen/ctop/
+WORKDIR /go/src/github.com/bcicen/ctop/
+RUN glide install
+
+COPY . /go/src/github.com/bcicen/ctop
+RUN make build && \
+    mkdir -p /go/bin && \
+    mv -v ctop /go/bin/
diff --git a/Makefile b/Makefile
index e115709..53c5e61 100644
--- a/Makefile
+++ b/Makefile
@@ -10,12 +10,20 @@ build:
 	glide install
 	CGO_ENABLED=0 go build -tags release -ldflags $(LD_FLAGS) -o ctop
 
+build-dev:
+	go build -ldflags "-w -X main.version=$(VERSION)-dev -X main.build=$(BUILD)"
+
 build-all:
 	mkdir -p build
 	GOOS=darwin GOARCH=amd64 go build -tags release -ldflags $(LD_FLAGS) -o build/ctop-$(VERSION)-darwin-amd64
 	GOOS=linux GOARCH=amd64 go build -tags release -ldflags $(LD_FLAGS) -o build/ctop-$(VERSION)-linux-amd64
 	GOOS=linux GOARCH=arm go build -tags release -ldflags $(LD_FLAGS) -o build/ctop-$(VERSION)-linux-arm
 
+image:
+	docker build -t ctop_build -f Dockerfile_build .
+	docker run -ti --rm -v $(shell pwd):/target ctop_build cp -v /go/bin/ctop /target/
+	docker build -t ctop -f Dockerfile_minimal .
+
 release:
 	mkdir release
 	go get github.com/progrium/gh-release/...