Add Makefile

This commit is contained in:
Jakub Jirutka 2017-11-11 17:50:04 +01:00
parent bbce54cf55
commit f106daf12b

48
Makefile Normal file
View file

@ -0,0 +1,48 @@
SCRIPT_NAME := alpine-make-vm-image
DESTDIR := /
PREFIX := /usr/local
SED := sed
SHA1SUM := sha1sum
ifeq ($(shell uname -s),Darwin)
SED := gsed
SHA1SUM := shasum -a 1
endif
#: Update version in the script and README.adoc to $VERSION.
bump-version:
test -n "$(VERSION)" # $$VERSION
$(SED) -E -i "s/^(readonly VERSION)=.*/\1='$(VERSION)'/" $(SCRIPT_NAME)
$(SED) -E -i "s/^(:version:).*/\1 $(VERSION)/" README.adoc
#: Update variable :script-sha1: in README.adoc with SHA1 checksum of the script.
readme-update-checksum:
$(SED) -E -i \
-e "s/^(:script-sha1:).*/\1 $(shell $(SHA1SUM) $(SCRIPT_NAME) | cut -d ' ' -f 1)/" \
README.adoc
#: Bump version to $VERSION, create release commit and tag.
release: .check-git-clean | bump-version readme-update-checksum
test -n "$(VERSION)" # $$VERSION
git add .
git commit -m "Release version $(VERSION)"
git tag -s v$(VERSION) -m v$(VERSION)
#: Install script into $DESTDIR.
install:
mkdir -p $(DESTDIR)$(PREFIX)/bin
install -m 755 $(SCRIPT_NAME) $(DESTDIR)$(PREFIX)/bin/$(SCRIPT_NAME)
#: Print list of targets.
help:
@printf '%s\n\n' 'List of targets:'
@$(SED) -En '/^#:.*/{ N; s/^#: (.*)\n([A-Za-z0-9_-]+).*/\2 \1/p }' $(MAKEFILE_LIST) \
| while read label desc; do printf '%-30s %s\n' "$$label" "$$desc"; done
.check-git-clean:
@test -z "$(shell git status --porcelain)" \
|| { echo 'You have uncommitted changes!' >&2; exit 1; }
.PHONY: bump-version readme-update-checksum release help .check-git-clean