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|
#!/usr/bin/env bash
#
# Creates source tarballs for giada in the form of
# 'giada-x.x.x-src.tar.gz' and optionally detached PGP signatures
# for the created file of the form 'giada-x.x.x-src.tar.gz.asc'.
# If the environment variable BUILD_DIR is provided, the files will be moved to
# $BUILD_DIR/, else to the location of this script (the repository folder).
#
# Requirements:
# - git
# - tar
# - a writable (user) /tmp folder for mktemp
# - gnupg >= 2.0.0 (if source tarball signing is requested)
# - a valid PGP signing key in the keyring (if source tarball signing is
# requested)
set -euo pipefail
get_absolute_path() {
cd "$(dirname "$1")" && pwd -P
}
validate_project_tag() {
if ! git ls-remote -t "${upstream}"| grep -e "${version}$" > /dev/null; then
echo "The tag '$version' could not be found in upstream repository (${upstream})."
exit 1
fi
}
checkout_project() {
echo "Cloning project below working directory ${working_dir}"
cd "$working_dir"
git clone "$upstream" --branch "$version" \
--single-branch \
--depth=1 \
--recurse-submodules \
--shallow-submodules \
"${output_name}"
}
clean_sources() {
cd "${working_dir}/${output_name}"
echo "Removing unneeded files and folders..."
rm -rfv .git* \
.travis* \
create_source_tarball.sh
}
compress_sources() {
cd "${working_dir}"
tar cfz "${output_name}.tar.gz" "${output_name}"
}
move_sources() {
cd "${working_dir}"
mv -v "${output_name}.tar.gz" "${output_dir}/"
}
sign_sources() {
cd "${output_dir}"
gpg --detach-sign \
-u "${signer}" \
-o "${output_name}.tar.gz.asc" \
"${output_name}.tar.gz"
}
cleanup_working_dir() {
echo "Removing working directory: ${working_dir}"
rm -rf "${working_dir}"
}
print_help() {
echo "Usage: $0 -v <version tag> -s <signature email or key ID>"
exit 1
}
if [ -n "${BUILD_DIR:-}" ]; then
echo "Build dir provided: ${BUILD_DIR}"
output_dir="${BUILD_DIR}/"
mkdir -p "${output_dir}"
else
output_dir="$(get_absolute_path "$0")"
fi
upstream="https://github.com/monocasual/giada"
package_name="giada"
working_dir="$(mktemp -d)"
version="$(date '+%Y-%m-%d')"
output_version=""
output_name=""
signer=""
signature=0
# remove the working directory, no matter what
trap cleanup_working_dir EXIT
if [ ${#@} -gt 0 ]; then
while getopts 'hv:s:' flag; do
case "${flag}" in
h) print_help
;;
s) signer=$OPTARG
signature=1
;;
v) version=$OPTARG
output_version="${version}"
;;
*)
echo "Error! Try '${0} -h'."
exit 1
;;
esac
done
else
print_help
fi
output_name="${package_name}-${output_version}-src"
validate_project_tag
checkout_project
clean_sources
compress_sources
move_sources
if [ $signature -eq 1 ]; then
sign_sources
fi
exit 0
# vim:set ts=4 sw=4 et:
|
