begin to merge releasehelper into build

Signed-off-by: Nico Schottelius <nico@brief.schottelius.org>

docs/dev/releasehelper

@@ -1,64 +0,0 @@
-#!/bin/sh
-# Nico Schottelius
-
-# Ensure documentation builds cleanly
-echo "Verifying documentation building works ..."
-## ./build clean && ./build man || exit 1
-
-# get version from changelog and ensure it's not already present
-changelog_version=$(grep '^[[:digit:]]' docs/changelog | head -n1 | sed 's/:.*//')
-
-if git show --quiet $changelog_version >/dev/null 2>&1; then
-    echo "Version $changelog_version already exists, aborting."
-    exit 1
-fi
-
-echo "Target version from changelog: $changelog_version"
-
-# verify date in changelog
-date_today="$(date +%Y-%m-%d)"
-date_changelog=$(grep '^[[:digit:]]' docs/changelog | head -n1 | sed 's/.*: //')
-
-if [ "$date_today" != "$date_changelog" ]; then
-    echo "Date in changelog is not today"
-    echo "Changelog: $date_changelog"
-    exit 1
-fi
-
-echo "Press enter to continue"
-read wait
-version=$changelog_version
-
-# get target branch
-target_branch=${version%\.*}
-current_branch=$(git rev-parse --abbrev-ref HEAD)
-
-echo "Selected branch $target_branch for merging $current_branch"
-
-# add tag
-printf "Enter tag description for %s> " "$version"
-read tagmessage
-git tag "$version" -m "$tagmessage"
-
-# Import into current version branch
-printf "Press enter to git merge into branch \"$target_branch\" > "
-read prompt
-git checkout "$target_branch"
-git merge "$current_branch"
-git checkout "$current_branch"
-
-# Publish manpages and sourcecode
-printf "Press enter to publish doc/ code/ pypi for $version > "
-read prompt
-./build web
-./build pub
-
-cat << notes
-To be done manually...
-
-    - freecode release
-    - blog entry
-    - linkedin entry
-    - mailinglist update
-
-notes