crosscompile added with make

.gitignore

@@ -12,6 +12,7 @@ coverage.out
 
 # Build artifacts
 k8s-oidc-helper
+build/
 
 # Architecture specific extensions/prefixes
 *.[568vq]

.travis.yml

@@ -10,6 +10,7 @@ before_install:
 - go get -u github.com/golang/lint/golint
 
 script:
-- go build -i
 - go test ./...
 - go test -race ./...
+- make
+

Makefile

@@ -0,0 +1,61 @@
+SHELL := /bin/bash
+
+# The destination for binaries
+BUILD_DIR = build
+
+# The name of the executable (default is current directory name)
+TARGET := $(shell echo $${PWD\#\#*/})
+.DEFAULT_GOAL: $(TARGET)
+
+# These will be provided to the target
+VERSION :=0.9.0-rc1
+BUILD := `git rev-parse HEAD`
+
+# Use linker flags to provide version/build settings to the target
+LDFLAGS=-ldflags "-X=main.Version=$(VERSION) -X=main.Build=$(BUILD)"
+
+# go source files, ignore vendor directory
+SRC = $(shell find . -type f -name '*.go' -not -path "./vendor/*")
+
+.PHONY: all build clean install uninstall fmt simplify check run
+
+all: check compile
+
+$(TARGET): $(SRC)
+	@go build $(LDFLAGS) -o $(TARGET)
+
+compile: check goxcompile
+
+goxcompile: export CGO_ENABLED=0
+goxcompile: dependencies
+	gox -arch amd64 -os darwin -os linux -os windows -output "$(BUILD_DIR)/{{.OS}}/$(NAME)/${TARGET}" .
+
+clean:
+	@rm -f $(TARGET)
+	@rm -rf $(BUILD_DIR)
+
+install: dependencies
+	@go install $(LDFLAGS)
+
+uninstall: clean
+	@rm -f $$(which ${TARGET})
+
+fmt:
+	@gofmt -l -w $(SRC)
+
+simplify:
+	@gofmt -s -l -w $(SRC)
+
+check: dependencies
+	@test -z $(shell gofmt -l *.go | tee /dev/stderr) || echo "[WARN] Fix formatting issues with 'make fmt'"
+	@for d in $$(go list ./... | grep -v /vendor/); do golint $${d}; done
+	@go tool vet ${SRC}
+
+run: install
+	@$(TARGET)
+
+dependencies:
+	go get github.com/mitchellh/gox
+	go get github.com/jstemmer/go-junit-report
+	go get github.com/golang/lint/golint
+	git submodule update --init --recursive