From 26531fa932607fc4bde7429ae8b4ce864ff5f810 Mon Sep 17 00:00:00 2001
From: Robin Jarry <robin@jarry.cc>
Date: Mon, 27 Jun 2022 11:22:19 +0200
Subject: [PATCH] contrib: update script to release new version

Signed-off-by: Robin Jarry <robin@jarry.cc>
---
 contrib/_incr_version |  4 ----
 contrib/release.sh    | 54 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 4 deletions(-)
 delete mode 100755 contrib/_incr_version
 create mode 100755 contrib/release.sh

diff --git a/contrib/_incr_version b/contrib/_incr_version
deleted file mode 100755
index dfd22db..0000000
--- a/contrib/_incr_version
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh -eu
-sed -i Makefile -e "s/^VERSION=${1}/VERSION=${2}/"
-git add Makefile
-git commit -m "Update version to ${2}"
diff --git a/contrib/release.sh b/contrib/release.sh
new file mode 100755
index 0000000..fa70d86
--- /dev/null
+++ b/contrib/release.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+
+set -e
+
+echo "======= Determining next version..."
+prev_tag=$(git describe --tags --abbrev=0)
+next_tag=$(echo $prev_tag | awk -F. -v OFS=. '{$(NF-1) += 1; print}')
+read -rp "next tag ($next_tag)? " n
+if [ -n "$n" ]; then
+	next_tag="$n"
+fi
+
+echo "======= Updating version in Makefile..."
+sed -i Makefile -e "s/$prev_tag/$next_tag/g"
+git add Makefile
+git commit -sm "Release version $next_tag"
+
+echo "======= Creating tag..."
+git tag --edit --sign \
+	-m "Release $next_tag highlights:" \
+	-m "$(git log --format='- %s' $prev_tag..)" \
+	-m "Thanks to all contributors!" \
+	-m "~\$ git shortlog -sn $prev_tag..$next_tag
+$(git shortlog -sn $prev_tag..)" \
+	"$next_tag"
+
+echo "======= Pushing to remote..."
+git push origin master "$next_tag"
+
+echo "======= Sending release email..."
+
+email=$(mktemp aerc-release-XXXXXXXX.eml)
+trap "rm -f -- $email" EXIT
+
+cat >"$email" <<EOF
+To: aerc-annouce <~rjarry/aerc-announce@lists.sr.ht>
+Cc: aerc <~sircmpwn/aerc@lists.sr.ht>
+Reply-To: aerc-devel <~rjarry/aerc-devel@lists.sr.ht>
+Subject: aerc $next_tag
+User-Agent: aerc/$next_tag
+Message-ID: <$(date +%Y%m%d%H%M%S).$(base64 -w20 < /dev/urandom | head -n1)@$(hostname)>
+
+Hi all,
+
+I am glad to announce the release of aerc $next_tag.
+
+https://git.sr.ht/~rjarry/aerc/refs/$next_tag
+
+$(git tag -l --format='%(contents)' "$next_tag" | sed -n '/BEGIN PGP SIGNATURE/q;p')
+EOF
+
+$EDITOR "$email"
+
+/usr/sbin/sendmail -t < "$email"