Setup bare bone scripts for builds

.gitignore

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+_output

Gopkg.toml

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+# Gopkg.toml example
+#
+# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+
+
+[prune]
+  non-go = false
+  go-tests = true
+  unused-packages = true

Makefile

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+export GO15VENDOREXPERIMENT:=1
+export CGO_ENABLED:=0
+export GOARCH:=amd64
+
+SHELL:=$(shell which bash)
+LOCAL_OS:=$(shell uname | tr A-Z a-z)
+GOFILES:=$(shell find . -name '*.go' | grep -v -E '(./vendor)')
+GOFLAGS=
+
+all:
+	#_output/bin/$(LOCAL_OS)/binary
+	#_output/bin/linux/binary
+
+check:
+	@gofmt -l -s $(GOFILES) | read; if [ $$? == 0 ]; then gofmt -s -d $(GOFILES); exit 1; fi
+	@golint -set_exit_status $(shell go list ./...)
+	@go vet $(shell go list ./...)
+	@./scripts/verify-gopkg.sh
+	@go test -v $(shell go list ./... | grep -v '/e2e')
+
+_output/bin/%: GOOS=$(word 1, $(subst /, ,$*))
+_output/bin/%: GOARCH=$(word 2, $(subst /, ,$*))
+_output/bin/%: GOARCH:=amd64
+_output/bin/%: $(GOFILES)
+	mkdir -p $(dir $@)
+	GOOS=$(GOOS) GOARCH=$(GOARCH) go build $(GOFLAGS) -o $@ github.com/coreos/kubecsr/cmd/$(notdir $@)
+
+vendor:
+	@dep ensure
+
+clean:
+	rm -rf _output
+
+.PHONY: all check clean vendor

scripts/verify-gopkg.sh

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+#!/bin/bash -e
+
+# Ensure that all vendored packages are pinned to a specific version. This means
+# we never pull HEAD of a dependency, but as a trade-off means we have to manually
+# specify the version of transitive dependencies.
+
+TOML=$( grep -P '( |^)name = ".*"' Gopkg.toml | tr -d ' ' | sort )
+LOCK=$( grep -P '( |^)name = ".*"' Gopkg.lock | tr -d ' ' | sort )
+
+# '|| true' because diff exits 1 when there's a difference.
+DIFF=$( diff <(echo "$TOML") <(echo "$LOCK") || true )
+if [ "$DIFF" != "" ]; then
+    >&2 echo "Difference between Gopkg.lock file and Gopkg.toml detected. Ensure all dependencies are specified in Gopkg.toml:"
+    >&2 echo ""
+    >&2 echo "$DIFF"
+    exit 1
+fi