build: Add release target

2 files changed, 180 insertions, 1 deletions

diff --git a/Makefile.am b/Makefile.am
index 8414b8c..9579fc3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 # Process this file with automake to produce an input makefile.
 #
-# Copyright (C) 2017  Patrick McDermott
+# Copyright (C) 2017, 2018  Patrick McDermott
 #
 # This file is part of wolfssl-util.
 #
@@ -17,6 +17,8 @@
 # You should have received a copy of the GNU General Public License
 # along with wolfssl-util.  If not, see <http://www.gnu.org/licenses/>.
 
+KEY = '2250 31F0 47FF E516 63ED  516F 1A45 9ECD E4D6 04BE'
+
 if IN_GIT
 PACKAGE_VERSION_GIT = $$(printf ' (%s)' \
 	"$$({ git describe --tags --dirty 2>/dev/null || \
@@ -63,5 +65,31 @@ version.c: $(wolfssl_util_OBJECTS) $(wolfssl_util_DEPENDENCIES)
 	$(AM_V_GEN)printf 'const char *PACKAGE_VERSION_GIT = "%s";\n' \
 		"$(PACKAGE_VERSION_GIT)" >version.c
 
+release:
+	sed "s/^Released: ????-??-??\$$/Released: $$(date '+%Y-%m-%d')/" \
+		'$(srcdir)/NEWS' >'$(srcdir)/NEWS~'
+	mv '$(srcdir)/NEWS~' '$(srcdir)/NEWS'
+	$(MAKE) distcheck
+	set -e; \
+	export GIT_DIR='$(srcdir)/.git'; \
+	export GIT_WORK_TREE='$(srcdir)'; \
+	git commit -m 'NEWS: Release $(PACKAGE) $(VERSION)' -- NEWS; \
+	git tag '$(PACKAGE)/$(VERSION)' HEAD; \
+	git push --tags origin master:master
+	md5sum $(DIST_ARCHIVES) >MD5SUMS
+	sha256sum $(DIST_ARCHIVES) >SHA256SUMS
+	set -e; \
+	sigs=''; \
+	for f in $(DIST_ARCHIVES); do \
+		gpg --local-user $(KEY) --armor --detach-sign $${f}; \
+		sigs="$${sigs} $${f}.asc"; \
+	done; \
+	ssh files@files.proteanos.com mkdir -p files/pub/$(PACKAGE); \
+	rsync -az --progress --stats $(DIST_ARCHIVES) $${sigs} \
+		MD5SUMS SHA256SUMS \
+		files@files.proteanos.com:files/pub/$(PACKAGE)/$(VERSION)/
+	'$(srcdir)/scripts/announce-release.sh' \
+		$(PACKAGE) $(VERSION) '$(PACKAGE_NAME)'
+
 include $(top_srcdir)/src/local.mk
 include $(top_srcdir)/tests/local.mk
diff --git a/scripts/announce-release.sh b/scripts/announce-release.sh
new file mode 100755
index 0000000..f27e0cb
--- /dev/null
+++ b/scripts/announce-release.sh
@@ -0,0 +1,151 @@
+#!/bin/sh
+
+FROM_NAME='Patrick McDermott'
+FROM_EMAIL='patrick.mcdermott@libiquity.com'
+SIG="$(cat <<-EOF
+	Patrick McDermott, CEO
+	Libiquity
+	Putting customers in control of high-quality technologies
+	http://www.libiquity.com/
+	EOF
+	)"
+KEY='2250 31F0 47FF E516 63ED  516F 1A45 9ECD E4D6 04BE'
+TO_EMAIL='proteanos-dev@lists.proteanos.com'
+
+package="${1}"
+version="${2}"
+package_name="${3}"
+srcdir="${0%/scripts/announce-release.sh}"
+
+heading()
+{
+	local name="${1}"
+	shift 1
+
+	printf '%s\n' "${name}"
+	printf '%s\n' "${name}" | sed 's/./=/g'
+}
+
+about="$(sed -n '
+	H;
+	${
+		g;
+		s/^\n*[^\n][^\n]*\n[=-][=-]*\n\n*//;
+		s/\n*[^\n][^\n]*\n[=-][=-]*\n.*$//;
+		p;
+	};
+	' "${srcdir}/README")"
+news="$(sed -n '
+	H;
+	${
+		g;
+		s/^\n*[^\n][^\n]*\n[=-][=-]*\n\n*//;
+		s/^Released: [^\n]*\n\n*//;
+		s/\n*[^\n][^\n]*\n[=-][=-]*\n.*$//;
+		p;
+	};
+	' "${srcdir}/NEWS")"
+old_version="$(sed -n "/^${package_name} version /p;" "${srcdir}/NEWS" | \
+	sed -n "2{ s/^${package_name} version //p; };")"
+old_tag="$(git tag --sort=creatordate | tail -n 2 | head -n 1)"
+
+export GIT_DIR="${srcdir}/.git"
+
+shortlog="$(git shortlog "${old_tag}..HEAD" | \
+	sed '/^..*$/s/^//')"
+if [ $(printf '%s\n' "${shortlog}" | wc -l) -gt 100 ]; then
+	shortlog="$(git shortlog -s "${old_tag}..HEAD"; cat <<-EOF
+
+	Commit descriptions suppressed for brevity.  To see a log summary with
+	descriptions, run:
+
+	    \$ git shortlog ${old_tag}..${package}/${version}
+	EOF
+	)"
+fi
+diffstat="$(git diff --stat=72 --color=never --find-renames=50% \
+	"${old_tag}..HEAD")"
+if [ $(printf '%s\n' "${diffstat}" | wc -l) -gt 50 ]; then
+	diffstat="$(printf '%s\n' "${diffstat}" | tail -n 1; cat <<-EOF
+
+	Difference statistics truncated for brevity.  To see full statistics,
+	run:
+
+	    \$ git diff --stat --find-renames=50% \\
+	    > ${old_tag}..${package}/${version}
+	EOF
+	)"
+fi
+
+message="$({ cat | sed 's/=/=3D/g; s/ $/=20/; s/\t$/=09/;'; } <<-EOF
+	Content-Type: text/plain; charset=UTF-8
+	Content-Transfer-Encoding: quoted-printable
+
+	$(heading 'About')
+
+	${about}
+
+	$(heading 'Downloading')
+
+	Source archives are available from the files site by HTTP or FTP:
+
+	    http://files.proteanos.com/pub/${package}/${version}/
+	    ftp://files.proteanos.com/pub/${package}/${version}/
+
+	Here are the MD5 checksums:
+
+	$(sed 's/^/    /' MD5SUMS)
+
+	Here are the SHA-256 checksums:
+
+	$(sed 's/^/    /' SHA256SUMS)
+
+	The sources are maintained in a Git repository:
+
+	    http://git.proteanos.com/${package}/${package}.git/
+	    git://git.proteanos.com/${package}/${package}.git/
+
+	This release is marked by the "${package}/${version}" tag.
+
+	$(heading "NEWS for Version ${version}")
+
+	${news}
+
+	$(heading "Shortlog of Changes Since Version ${old_version}")
+
+	${shortlog}
+
+	$(heading "Diffstat of Changes Since Version ${old_version}")
+
+	${diffstat}
+
+	-- 
+	${SIG}
+	EOF
+	)"
+
+{ sed 's/$/\r/' | /usr/sbin/sendmail -f "${FROM_EMAIL}" \
+	"${TO_EMAIL}"; } <<-EOF
+	Date: $(LC_ALL='POSIX' date '+%a, %d %b %Y %H:%M:%S %z')
+	From: ${FROM_NAME} <${FROM_EMAIL}>
+	To: ${TO_EMAIL}
+	Subject: ${package_name} ${version} released
+	Message-ID: $(LC_ALL='POSIX' date \
+		'+%Y%m%d%H%M%S').${FROM_EMAIL}
+	MIME-Version: 1.0
+	Content-Type: multipart/signed; micalg=pgp-sha256; boundary="=-=-=";
+	 protocol="application/pgp-signature"
+
+	--=-=-=
+	${message}
+
+	--=-=-=
+	Content-Type: application/pgp-signature
+	Content-Description: OpenPGP digital signature
+
+	$(printf '%s\n' "${message}" | sed 's/$/\r/' | \
+		gpg --local-user "${KEY}" --armor --output - \
+		--digest-algo SHA256 --detach-sign)
+
+	--=-=-=--
+	EOF