chore(make): add package build command

Makefile

@@ -1,14 +1,20 @@
 sources = src/dog.c src/functions.h src/dogos.h
 bindir = bin
 
+VERSION = $(shell cat VERSION)
+TEMP_DIR = dog_$(VERSION)_all
+
+CONTROL = $(TEMP_DIR)/DEBIAN/control
+POSTINST = $(TEMP_DIR)/DEBIAN/postinst
+
 main: $(bindir)
 	mkdir -p $(bindir) 
 	gcc $(sources) -o $(bindir)/dog
 
 $(bindir): $(sources)
 	mkdir -p $(bindir)
 
-.SILENT: install
+.SILENT: install clean
 
 install: install-dog install-man
 	echo successfully installed dog
@@ -21,3 +27,35 @@ install-man:
 	sudo cp man/dog.1 /usr/local/man/man1/dog.1
 	sudo gzip /usr/local/man/man1/dog.1
 	sudo mandb
+
+clean:
+	rm -rf dog_$(VERSION)_all
+	rm -rf bin
+	rm *.deb
+
+build-man:
+	pandoc man/man.md -s -t man -o man/dog.1
+
+build-deb: main build-man
+	mkdir $(TEMP_DIR)
+	mkdir -p $(TEMP_DIR)/usr/local/bin
+	mkdir -p $(TEMP_DIR)/DEBIAN
+
+	cp $(bindir)/dog $(TEMP_DIR)/usr/local/bin
+
+	echo "Package: dog" > $(CONTROL)
+	echo "Version: $(VERSION)" >> $(CONTROL)
+	echo "Architecture: all" >> $(CONTROL)
+	echo "Maintainer: Juanjo Salvador <[email protected]>" >> $(CONTROL)
+	echo "Description: A program that shows a dog barking into your terminal." >> $(CONTROL)
+
+	echo "mkdir -p /usr/local/man/man1" > $(POSTINST)
+	echo "cp man/dog.1 /usr/local/man/man1/dog.1" >> $(POSTINST)
+	echo "gzip /usr/local/man/man1/dog.1" >> $(POSTINST)
+	echo "mandb" >> $(POSTINST)
+
+	chmod 0755 $(POSTINST)
+
+	dpkg-deb --build --root-owner-group $(TEMP_DIR)
+
+	rm -rf $(TEMP_DIR)