Useful Makefile tasks (replenishable gist)

Makefile

CHANGELOG ?= docker run --rm \
	-v ${PWD}:/workdir \
	-w /workdir \
	quay.io/git-chglog/git-chglog
	
PROTOC ?= docker run --rm -u ${shell id -u} \
	-v ${PWD}:/defs namely/protoc-all:1.51_1 \
	-l go \
	--with-validator \
	-o ./ \
	-i ./proto
	
gen-changelog:
	# to update the changelog according to the future version
  # VERSION=XXX make changelog
  # otherwise
  # make changelog
  # will result in putting everything after the last tag into unreleased
ifeq ($(VERSION),)
	$(CHANGELOG) -o CHANGELOG.md
else
	$(CHANGELOG) --next-tag $(VERSION) -o CHANGELOG.md
endif


gen-proto:
	# protobuf / gRPC
	mkdir -p ./api/v1
	find ./api/v1 -name '*.pb.*go' -delete
	$(PROTOC) \
		-d ./proto/v1_foo.proto
	$(PROTOC) \
		-d ./proto/v1_bar.proto