misc: Add mkosi target for ubuntu bionic

The name of these is pretty weird.

Makefile

@@ -18,8 +18,8 @@
 SHELL = /usr/bin/env bash
 .PHONY: all art cleanart version program lang path deps run race bindata generate build build-debug crossbuild clean test gofmt yamlfmt format docs
 .PHONY: rpmbuild mkdirs rpm srpm spec tar upload upload-sources upload-srpms upload-rpms upload-releases copr tag
-.PHONY: mkosi mkosi_fedora-29 mkosi_debian-10 mkosi_rpm mkosi_deb mkosi_pacman mkosi_archlinux
+.PHONY: mkosi mkosi_fedora-29 mkosi_debian-10 mkosi_ubuntu-bionic mkosi_rpm mkosi_deb mkosi_pacman mkosi_archlinux
-.PHONY: release releases_path release_fedora-29 release_debian-10 release_rpm release_deb release_pacman release_archlinux
+.PHONY: release releases_path release_fedora-29 release_debian-10 release_ubuntu-bionic release_rpm release_deb release_pacman release_archlinux
 .PHONY: funcgen
 .SILENT: clean bindata
 
@@ -55,6 +55,7 @@ GOHOSTARCH = $(shell go env GOHOSTARCH)
 
 PKG_FEDORA-29 = releases/$(VERSION)/fedora-29/mgmt-$(VERSION)-1.x86_64.rpm
 PKG_DEBIAN-10 = releases/$(VERSION)/debian-10/mgmt_$(VERSION)_amd64.deb
+PKG_UBUNTU-BIONIC = releases/$(VERSION)/ubuntu-bionic/mgmt_$(VERSION)_amd64.deb
 RPM_PKG = releases/$(VERSION)/rpm/mgmt-$(VERSION)-1.x86_64.rpm
 DEB_PKG = releases/$(VERSION)/deb/mgmt_$(VERSION)_amd64.deb
 PACMAN_PKG = releases/$(VERSION)/pacman/mgmt-$(VERSION)-1-x86_64.pkg.tar.xz
@@ -354,7 +355,7 @@ tag: ## tags a new release
 #
 #	mkosi
 #
-mkosi: mkosi_fedora-29 mkosi_debian-10 mkosi_rpm mkosi_deb mkosi_pacman mkosi_archlinux ## builds distro packages via mkosi
+mkosi: mkosi_fedora-29 mkosi_debian-10 mkosi_ubuntu-bionic mkosi_rpm mkosi_deb mkosi_pacman mkosi_archlinux ## builds distro packages via mkosi
 
 mkosi_fedora-29: releases/$(VERSION)/.mkdir
 	@title='$@' ; echo "Generating: $${title#'mkosi_'} via mkosi..."
@@ -364,6 +365,10 @@ mkosi_debian-10: releases/$(VERSION)/.mkdir
 	@title='$@' ; echo "Generating: $${title#'mkosi_'} via mkosi..."
 	@title='$@' ; distro=$${title#'mkosi_'} ; ./misc/mkosi/make.sh $${distro} `realpath "releases/$(VERSION)/"`
 
+mkosi_ubuntu-bionic: releases/$(VERSION)/.mkdir
+	@title='$@' ; echo "Generating: $${title#'mkosi_'} via mkosi..."
+	@title='$@' ; distro=$${title#'mkosi_'} ; ./misc/mkosi/make.sh $${distro} `realpath "releases/$(VERSION)/"`
+
 mkosi_rpm: releases/$(VERSION)/.mkdir
 	@echo "Generating: rpm via mkosi..."
 	./misc/mkosi/make.sh rpm mkosi.default.fedora-29 `realpath "releases/$(VERSION)/"`
@@ -392,17 +397,19 @@ releases_path:
 
 release_fedora-29: $(PKG_FEDORA-29)
 release_debian-10: $(PKG_DEBIAN-10)
+release_ubuntu-bionic: $(PKG_UBUNTU-BIONIC)
 release_rpm: $(RPM_PKG)
 release_deb: $(DEB_PKG)
 release_pacman: $(PACMAN_PKG)
 release_archlinux: $(PKG_ARCHLINUX)
 
-releases/$(VERSION)/mgmt-release.url: $(PKG_FEDORA-29) $(PKG_DEBIAN-10) $(RPM_PKG) $(DEB_PKG) $(PACMAN_PKG) $(PKG_ARCHLINUX) $(SHA256SUMS_ASC)
+releases/$(VERSION)/mgmt-release.url: $(PKG_FEDORA-29) $(PKG_DEBIAN-10) $(PKG_UBUNTU-BIONIC) $(RPM_PKG) $(DEB_PKG) $(PACMAN_PKG) $(PKG_ARCHLINUX) $(SHA256SUMS_ASC)
 	@echo "Creating github release..."
 	hub release create \
 		-F <( echo -e "$(VERSION)\n";echo "Verify the signatures of all packages before you use them. The signing key can be downloaded from https://purpleidea.com/contact/#pgp-key to verify the release." ) \
 		-a $(PKG_FEDORA-29) \
 		-a $(PKG_DEBIAN-10) \
+		-a $(PKG_UBUNTU-BIONIC) \
 		-a $(RPM_PKG) \
 		-a $(DEB_PKG) \
 		-a $(PACMAN_PKG) \
@@ -414,7 +421,7 @@ releases/$(VERSION)/mgmt-release.url: $(PKG_FEDORA-29) $(PKG_DEBIAN-10) $(RPM_PK
 		|| rm -f releases/$(VERSION)/mgmt-release.url
 
 releases/$(VERSION)/.mkdir:
-	mkdir -p releases/$(VERSION)/{fedora-29,debian-10,rpm,deb,pacman,archlinux}/ && touch releases/$(VERSION)/.mkdir
+	mkdir -p releases/$(VERSION)/{fedora-29,debian-10,ubuntu-bionic,rpm,deb,pacman,archlinux}/ && touch releases/$(VERSION)/.mkdir
 
 releases/$(VERSION)/fedora-29/changelog: $(PROGRAM) releases/$(VERSION)/.mkdir
 	@title='$(@D)' ; distro=$${title#'releases/$(VERSION)/'} ; echo "Generating: $${distro} changelog..."
@@ -432,6 +439,14 @@ $(PKG_DEBIAN-10): releases/$(VERSION)/debian-10/changelog
 	@title='$(@D)' ; distro=$${title#'releases/$(VERSION)/'} ; echo "Building: $${distro} package..."
 	@title='$(@D)' ; distro=$${title#'releases/$(VERSION)/'} ; ./misc/fpm-pack.sh $${distro} $(VERSION) libvirt-dev libaugeas-dev
 
+releases/$(VERSION)/ubuntu-bionic/changelog: $(PROGRAM) releases/$(VERSION)/.mkdir
+	@title='$(@D)' ; distro=$${title#'releases/$(VERSION)/'} ; echo "Generating: $${distro} changelog..."
+	@title='$(@D)' ; distro=$${title#'releases/$(VERSION)/'} ; ./misc/make-deb-changelog.sh "$${distro}" $(VERSION)
+
+$(PKG_UBUNTU-BIONIC): releases/$(VERSION)/ubuntu-bionic/changelog
+	@title='$(@D)' ; distro=$${title#'releases/$(VERSION)/'} ; echo "Building: $${distro} package..."
+	@title='$(@D)' ; distro=$${title#'releases/$(VERSION)/'} ; ./misc/fpm-pack.sh $${distro} $(VERSION) libvirt-dev libaugeas-dev
+
 releases/$(VERSION)/rpm/changelog: $(PROGRAM) releases/$(VERSION)/.mkdir
 	@echo "Generating: rpm changelog..."
 	./misc/make-rpm-changelog.sh $(VERSION)
@@ -456,10 +471,10 @@ $(PKG_ARCHLINUX): $(PROGRAM) releases/$(VERSION)/.mkdir
 	@title='$(@D)' ; distro=$${title#'releases/$(VERSION)/'} ; echo "Building: $${distro} package..."
 	@title='$(@D)' ; distro=$${title#'releases/$(VERSION)/'} ; ./misc/fpm-pack.sh $${distro} $(VERSION) libvirt augeas
 
-$(SHA256SUMS): $(PKG_FEDORA-29) $(PKG_DEBIAN-10) $(RPM_PKG) $(DEB_PKG) $(PACMAN_PKG) $(PKG_ARCHLINUX)
+$(SHA256SUMS): $(PKG_FEDORA-29) $(PKG_DEBIAN-10) $(PKG_UBUNTU-BIONIC) $(RPM_PKG) $(DEB_PKG) $(PACMAN_PKG) $(PKG_ARCHLINUX)
 	@# remove the directory separator in the SHA256SUMS file
 	@echo "Generating: sha256 sum..."
-	sha256sum $(PKG_FEDORA-29) $(PKG_DEBIAN-10) $(RPM_PKG) $(DEB_PKG) $(PACMAN_PKG) $(PKG_ARCHLINUX) | awk -F '/| ' '{print $$1"  "$$6}' > $(SHA256SUMS)
+	sha256sum $(PKG_FEDORA-29) $(PKG_DEBIAN-10) $(PKG_UBUNTU-BIONIC) $(RPM_PKG) $(DEB_PKG) $(PACMAN_PKG) $(PKG_ARCHLINUX) | awk -F '/| ' '{print $$1"  "$$6}' > $(SHA256SUMS)
 
 $(SHA256SUMS_ASC): $(SHA256SUMS)
 	@echo "Signing sha256 sum..."

misc/mkosi/mkosi.default.ubuntu-bionic

@@ -0,0 +1,52 @@
+[Distribution]
+Distribution=ubuntu
+Release=bionic
+Repositories=main,universe
+
+[Output]
+Format=raw_btrfs
+Bootable=yes
+
+# This can be a ramdisk to improve performance.
+OutputDirectory=mkosi.output
+
+[Partitions]
+# 1G isn't enough for the base distros.
+RootSize=5G
+
+[Packages]
+# We need to download sources from the internet.
+WithNetwork=true
+
+# The packages to appear in both the build and the final image.
+Packages=
+	apt
+	apt-utils
+	make
+	git
+	golang
+	tree
+# The packages to appear in the build image, but absent from the final image.
+#BuildPackages=
+#	apt
+#	apt-utils
+#	make
+#	git
+#	golang
+#	tree
+
+# Store our build artifacts here. This makes them accessible to the outside.
+BuildDirectory=mkosi.builddir
+
+# Cache some of our package manager downloads.
+Cache=mkosi.cache
+
+# Pull the parent git repository into the image.
+BuildSources=../..
+
+# Use this transfer mode for the git sources.
+# XXX: Does auto-detect even work if BuildSources is not the current dir? Bug?
+SourceFileTransfer=copy-git-cached
+
+# Skip the (second) final build phase, since we only need the build artifact.
+SkipFinalPhase=true