docker-offlineimap/contrib/release.sh

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#!/bin/sh
#
# Put into Public Domain, by Nicolas Sebrecht
#
# Create new releases in OfflineIMAP.
# TODO: https://developer.github.com/v3/repos/releases/#create-a-release
# https://developer.github.com/libraries/
# https://github.com/turnkeylinux/octohub
# https://github.com/michaelliao/githubpy (onefile)
# https://github.com/sigmavirus24/github3.py
# https://github.com/copitux/python-github3
# https://github.com/PyGithub/PyGithub
# https://github.com/micha/resty (curl)
# TODO: move configuration out and source it.
# TODO: implement rollback.
__VERSION__='v0.1'
SPHINXBUILD=sphinx-build
MAILING_LIST='offlineimap-project@lists.alioth.debian.org'
DOCSDIR='docs'
ANNOUNCE_MAGIC='#### Notes '
CHANGELOG_MAGIC='{:toc}'
CHANGELOG='Changelog.md'
CACHEDIR='.git/offlineimap-release'
WEBSITE='website'
WEBSITE_LATEST="${WEBSITE}/_data/latest.yml"
TMP_CHANGELOG_EXCERPT="${CACHEDIR}/changelog.excerpt.md"
TMP_CHANGELOG_EXCERPT_OLD="${TMP_CHANGELOG_EXCERPT}.old"
TMP_CHANGELOG="${CACHEDIR}/changelog.md"
TMP_ANNOUNCE="${CACHEDIR}/announce.txt"
True=0
False=1
Yes=$True
No=$False
DEBUG=$True
#
# $1: EXIT_CODE
# $2..: message
function die () {
n=$1
shift
echo $*
exit $n
}
function debug () {
if test $DEBUG -eq $True
then
echo "DEBUG: $*" >&2
fi
}
#
# $1: question
# $2: message on abort
#
function ask () {
echo
echo -n "--- $1 "
read -r ans
test "n$ans" = 'n' -o "n$ans" = 'ny' && return $Yes
test "n$ans" = "ns" -o "n$ans" = 'nn' && return $No
die 1 "! $2"
}
#
# $1: message
# $1: path to file
#
function edit_file () {
ask "Press Enter to $1"
test $? -eq $Yes && {
$EDITOR "$2"
reset
}
}
function fix_pwd () {
debug 'in fix_pwd'
if test ! -d .git -a ! -f offlineimap.py
then
test "$PWD" = '/' && die 2 "You're not in the offlineimap repository..."
cd ..
fix_pwd
fi
}
function prepare_env () {
debug 'in prepare_env'
mkdir "$CACHEDIR" 2>/dev/null
test ! -d "$CACHEDIR" && die 5 "Could not make cache directory $CACHEDIR"
}
function check_dirty () {
debug 'in check_dirty'
git diff --quiet 2>/dev/null && git diff --quiet --cached 2>/dev/null || {
die 4 "Commit all your changes first!"
}
}
function welcome () {
debug 'in welcome'
cat <<EOF
You will be prompted to answer questions.
Answer by:
- 'y' : yes, continue (default)
- '<Enter>' : yes, continue
- 'n' : no
- 's' : skip (ONLY where applicable, otherwise continue)
Any other key will abort the program.
EOF
ask 'Ready?'
}
function checkout_next () {
debug 'in checkout_next'
git checkout --quiet next || {
die 6 "Could not checkout 'next' branch"
}
}
function get_version () {
debug 'in get_version'
echo "v$(./offlineimap.py --version)"
}
function update_offlineimap_version () {
debug 'in update_offlineimap_version'
edit_file 'update the version in __init__.py' offlineimap/__init__.py
}
#
# $1: previous version
#
function get_shortlog () {
debug 'in get_shortlog'
git shortlog "${1}.." | grep -v '^[^ ]' | sed -r -e 's,^[ ]*,\- ,'
}
#
# $1: new version
# $2: shortlog
function changelog_template () {
debug 'in changelog_template'
cat <<EOF
// vim: expandtab ts=2 syntax=markdown
// WARNING: let at least one empy line before the real content.
//
// Write a new Changelog entry.
//
// Comments MUST start at the beginning of the lile with two slashes.
// They will by be ignored by the template engine.
//
### OfflineIMAP $1 ($(date +%Y-%m-%d))
#### Notes
// Add some notes. Good notes are about what was done in this release.
// HINT: explain big changes.
#### Features
// Use list syntax with '- '
#### Fixes
// Use list syntax with '- '
#### Changes
// Use list syntax with '- '
// The preformatted shortlog was added below.
// Make use of this to fill the sections 'Features' and 'Fixes' above.
EOF
}
#
# $1: new version
# $2: previous version
#
function update_changelog () {
debug 'in update_changelog'
# Write Changelog excerpt.
if test ! -f "$TMP_CHANGELOG_EXCERPT"
then
changelog_template "$1" > "$TMP_CHANGELOG_EXCERPT"
get_shortlog "$2" >> "$TMP_CHANGELOG_EXCERPT"
edit_file "the Changelog excerpt" $TMP_CHANGELOG_EXCERPT
# Remove comments.
grep -v '//' "$TMP_CHANGELOG_EXCERPT" > "${TMP_CHANGELOG_EXCERPT}.nocomment"
mv -f "${TMP_CHANGELOG_EXCERPT}.nocomment" "$TMP_CHANGELOG_EXCERPT"
fi
# Write new Changelog.
cat "$CHANGELOG" > "$TMP_CHANGELOG"
debug "include excerpt $TMP_CHANGELOG_EXCERPT to $TMP_CHANGELOG"
sed -i -e "/${CHANGELOG_MAGIC}/ r ${TMP_CHANGELOG_EXCERPT}" "$TMP_CHANGELOG"
debug 'remove trailing whitespaces'
sed -i -r -e 's, +$,,' "$TMP_CHANGELOG" # Remove trailing whitespaces.
debug "copy to $TMP_ANNOUNCE -> $CHANGELOG"
cp -f "$TMP_CHANGELOG" "$CHANGELOG"
# Check and edit Changelog.
ask "Next step: you'll be asked to review the diff of $CHANGELOG"
action=$No
while test ! $action -eq $Yes
do
git diff -- "$CHANGELOG" | less
ask 'edit Changelog?' $CHANGELOG
action=$?
done
}
#
# $1: new version
#
function git_release () {
debug 'in git_release'
git commit -as -m"$1"
git tag -a "$1" -m"$1"
git checkout master
git merge next
git checkout next
}
function get_last_rc () {
git tag | grep -E '^v([0-9][\.-]){3}rc' | sort -n | tail -n1
}
function get_last_stable () {
git tag | grep -E '^v([0-9][\.])+' | grep -v '\-rc' | sort -n | tail -n1
}
function update_website_releases_info() {
cat > "$WEBSITE_LATEST" <<EOF
# DO NOT EDIT MANUALLY: it is generated by a script (release.sh)
stable: $(get_last_stable)
rc: $(get_last_rc)
EOF
}
#
# $1: new version
#
function update_website () {
debug 'in update_website'
ask "update API of the website? (require $SPHINXBUILD)"
if test $? -eq $Yes
then
$SPHINXBUILD --version > /dev/null 2>&1 && {
cd website || echo "ERROR: cannot go to website"
git diff --quiet 2>/dev/null && git diff --quiet --cached 2>/dev/null || {
echo "There is WIP in the website repository, stashing"
echo "git stash create 'WIP during offlineimap API import'"
git stash create 'WIP during offlineimap API import'
}
update_website_releases_info
cd "../$DOCSDIR"
make websitedoc && {
cd ../website && {
branch_name="import-$1"
git checkout -b "$branch_name"
git add '_doc/versions'
git commit -a -s -m"update for offlineimap $1"
git checkout master
echo "website: branch '$branch_name' ready for a merge in master!"
}
}
} || {
echo "Oops! you don't have $SPHINXBUILD installed?"
echo "Cannot update the webite documentation..."
echo "You should install it and run:"
echo " $ cd docs"
echo " $ make websitedoc"
echo "Then, commit and push changes of the website."
}
ask 'continue'
fi
}
function git_username () {
git config --get user.name
}
function git_usermail () {
git config --get user.email
}
#
# $1: new version
#
function announce_header () {
cat <<EOF
Message-Id: <$(git log HEAD~1.. --oneline --pretty='%H.%t.release.%ce')>
Date: $(git log HEAD~1.. --oneline --pretty='%cD')
From: $(git_username) <$(git_usermail)>
To: $MAILING_LIST
Subject: [ANNOUNCE] OfflineIMAP $1 released
OfflineIMAP $1 is out.
Downloads:
http://github.com/OfflineIMAP/offlineimap/archive/${1}.tar.gz
http://github.com/OfflineIMAP/offlineimap/archive/${1}.zip
EOF
}
#
# $1: previous version
#
function announce_footer () {
cat <<EOF
--
$(git_username)
EOF
}
#
# $1: new version
# $2: previous version
#
function build_announce () {
announce_header "$1" > "$TMP_ANNOUNCE"
cat "$TMP_CHANGELOG_EXCERPT" >> "$TMP_ANNOUNCE"
sed -i -r -e "s,^$ANNOUNCE_MAGIC,," "$TMP_ANNOUNCE"
announce_footer "$2" >> "$TMP_ANNOUNCE"
}
function edit_announce () {
edit_file 'edit announce' "$TMP_ANNOUNCE"
}
function run () {
debug 'in run'
fix_pwd
check_dirty
prepare_env
checkout_next
clear
welcome
if test -f "$TMP_CHANGELOG_EXCERPT"
then
head "$TMP_CHANGELOG_EXCERPT"
ask "A previous Changelog excerpt (head above) was found, use it?"
if test ! $? -eq $Yes
then
mv -f "$TMP_CHANGELOG_EXCERPT" "$TMP_CHANGELOG_EXCERPT_OLD"
fi
fi
previous_version="$(get_version)"
message="Safety check: release after version:"
ask "$message $previous_version ?"
update_offlineimap_version
new_version="$(get_version)"
ask "Safety check: make a new release with version: '$new_version'" "Clear changes and restart"
update_changelog "$new_version" "$previous_version"
build_announce "$new_version" "$previous_version"
edit_announce
git_release $new_version
update_website $new_version
}
run
cat <<EOF
Release is ready!
Make your checks and push the changes for both offlineimap and the website.
Announce template stands in '$TMP_ANNOUNCE'.
Have fun! ,-)
EOF
# vim: expandtab ts=2 :