Sample Makefile - Jekyll Blog

Makefile

SHELL := /usr/bin/env bash

.PHONY : all

###############################################################################
# HELP
###############################################################################

# COLORS
GREEN  := $(shell tput -Txterm setaf 2)
YELLOW := $(shell tput -Txterm setaf 3)
WHITE  := $(shell tput -Txterm setaf 7)
RESET  := $(shell tput -Txterm sgr0)

TARGET_MAX_CHAR_NUM=20
## Show help
help:
	@echo ''
	@echo 'Usage:'
	@echo '  make ${YELLOW}<target>${RESET} ${GREEN}<description>${RESET}'
	@echo ''
	@echo 'Targets:'
	@awk '/^[a-zA-Z\-_0-9]+:/ { \
		helpMessage = match(lastLine, /^## (.*)/); \
		if (helpMessage) { \
			helpCommand = substr($$1, 0, index($$1, ":")); \
			helpMessage = substr(lastLine, RSTART + 3, RLENGTH); \
			printf "  ${YELLOW}%-$(TARGET_MAX_CHAR_NUM)s${RESET} ${GREEN}%s${RESET}\n", helpCommand, helpMessage; \
		} \
	} \
	{ lastLine = $$0 }' $(MAKEFILE_LIST)

## Debug the Jeckyll build
debug:
	MSYS_NO_PATHCONV=1 \
	MSYS2_ARG_CONV_EXC="*" \
	docker run -it \
	-v $(shell pwd)/src:/srv/jekyll \
	--rm jekyll/builder:3.8 \
	bash

## Build the Jeckyll site
build:
	MSYS_NO_PATHCONV=1 \
	MSYS2_ARG_CONV_EXC="*" \
	docker run \
	-v $(shell pwd)/src:/srv/jekyll  \
	--rm jekyll/builder:3.8 \
  /bin/bash -c "chmod 777 /srv/jekyll && jekyll build"

## Run the Jeckyll site
run:
	MSYS_NO_PATHCONV=1 \
	MSYS2_ARG_CONV_EXC="*" \
	docker run -it -p 4000:4000 \
	-v $(shell pwd)/src:/srv/jekyll  \
	--env JEKYLL_ENV=production \
	--rm jekyll/jekyll:3.8 \
	jekyll serve --watch --config _config.yml