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