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#!/bin/sh
FROM_NAME='Patrick McDermott'
FROM_EMAIL='patrick.mcdermott@libiquity.com'
SIG="$(cat <<-EOF
Patrick McDermott, CEO
Libiquity
Putting customers in control of high-quality technologies
https://www.libiquity.com/
EOF
)"
KEY='2250 31F0 47FF E516 63ED 516F 1A45 9ECD E4D6 04BE'
TO_EMAIL='proteanos-dev@lists.proteanos.com'
package="${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
|
