Build dovecot-fts-xapian nightly debian package

build.sh

# Recommended to run in a clean environment

export EMAIL="builder@localhost"

apt update
apt dist-upgrade -y
apt install -y git git-buildpackage --no-install-recommends

git config --global user.name "Bob the Builder"
git config --global user.email "$EMAIL"

git clone https://github.com/grosjo/fts-xapian.git upstream
cd upstream
VERSION=$(git describe --tags master | tr '-' '~')
git archive --format=tar.gz -o ../fts-xapian_$VERSION.tar.gz master
cd ..

git clone https://salsa.debian.org/debian/dovecot-fts-xapian.git
cd dovecot-fts-xapian
apt build-dep -y .

git branch upstream
# TODO: I guess that could be optimized and pulled directly from git by using the upstream repo, but I could not make it work with gbp...
gbp import-orig ../fts-xapian_$VERSION.tar.gz --upstream-version=$VERSION --no-rollback --upstream-branch upstream --no-pristine-tar
gbp dch --release --spawn-editor never --commit --no-full
dpkg-buildpackage