Merge pull request #166 from motemen/add-make-bump

add make bump

Makefile

@@ -1,4 +1,5 @@
 BIN := gore
+VERSION := $$(make -s show-version)
 CURRENT_REVISION := $(shell git rev-parse --short HEAD)
 BUILD_LDFLAGS := "-s -w -X github.com/motemen/$(BIN)/cli.revision=$(CURRENT_REVISION)"
 GOBIN ?= $(shell go env GOPATH)/bin
@@ -15,6 +16,13 @@ build:
 install:
 	go install -ldflags=$(BUILD_LDFLAGS) ./cmd/...
 
+.PHONY: show-version
+show-version: $(GOBIN)/gobump
+	@gobump show -r $(VERSION_PATH)
+
+$(GOBIN)/gobump:
+	@cd && go get github.com/motemen/gobump/cmd/gobump
+
 .PHONY: test
 test: build
 	go test -v ./...
@@ -31,3 +39,16 @@ $(GOBIN)/golint:
 clean:
 	rm -f $(BIN)
 	go clean
+
+.PHONY: bump
+bump: $(GOBIN)/gobump
+ifneq ($(shell git status --porcelain),)
+	$(error git workspace is dirty)
+endif
+ifneq ($(shell git rev-parse --abbrev-ref HEAD),master)
+	$(error current branch is not master)
+endif
+	@gobump up -w
+	git checkout -b "bump-version-$(VERSION)"
+	git commit -am "bump up version to $(VERSION)"
+	git push origin "bump-version-$(VERSION)"