Add a Makefile (dist, rpm, clean).

Makefile

@@ -0,0 +1,33 @@
+SHELL:=/bin/bash # Use bash syntax, mitigates dash's printf on Debian
+ver:=$(shell git describe --tags --always --match='v[0-9]*.[0-9]*' | cut -c 2-)
+
+
+help:
+	@echo
+	@echo "▍Help"
+	@echo "▀▀▀▀▀▀"
+	@echo
+	@echo "Available targets:"
+	@echo "    dist:               create source distribution package in dist/"
+	@echo "    rpm:                create an RPM package"
+	@echo
+	@echo "    clean:              clean all generated files"
+	@echo
+	@echo "Version $(ver)."
+.PHONY: help
+
+
+.PHONY: dist
+dist:
+	test -d dist || mkdir dist
+	git archive --prefix="profile.d-$(ver)/" HEAD | xz -9v > "dist/profile.d-$(ver).tar.xz"
+
+
+.PHONY: rpm
+rpm: dist
+	rpmbuild -ta "dist/profile.d-$(ver).tar.xz"
+
+
+.PHONY: clean
+clean:
+	rm -rf dist