DEB=mattermost_7.3.0_amd64.deb

all: md5sum create info

info:
	dpkg-deb --info ${DEB}

clean:
	rm -rf control.tar.xz data.tar.xz *.deb DEBIAN/md5sums
	# rm -rf files/opt

# debian stores the calcuated md5sum checksums for each file in the package
md5sum:
	cd files/ && find -type f -exec md5sum '{}' \; >../DEBIAN/md5sums

create:
	cd DEBIAN && tar --ignore-failed-read -cvJf ../control.tar.xz {post,pre}{inst,rm} md5sums control
	cd files && tar -cvJf ../data.tar.xz .
	ar rcs ${DEB} debian-binary control.tar.xz data.tar.xz

install:
	dpkg --install ${DEB}