nix-bitcoin/pkgs/lightning-loop/get-sha256.sh
2020-07-28 15:55:48 +00:00

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#! /usr/bin/env nix-shell
#! nix-shell -i bash -p git gnupg
set -euo pipefail
TMPDIR="$(mktemp -d -p /tmp)"
trap "rm -rf $TMPDIR" EXIT
cd $TMPDIR
echo "Fetching latest release"
git clone https://github.com/lightninglabs/loop 2> /dev/null
cd loop
latest=$(git describe --tags `git rev-list --tags --max-count=1`)
echo "Latest release is ${latest}"
# GPG verification
export GNUPGHOME=$TMPDIR
echo "Fetching Joost Jager's Key"
gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys D146D0F68939436268FA9A130E26BB61B76C4D3A 2> /dev/null
echo "Fetching Alex Bosworth's Key"
gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys DE23E73BFA8A0AD5587D2FCDE80D2F3F311FD87E 2> /dev/null
echo "Verifying latest release"
git verify-tag ${latest}
echo "tag: ${latest}"
# The prefix option is necessary because GitHub prefixes the archive contents in this format
echo "sha256: $(git archive --format tar.gz --prefix=loop-${latest//v}/ ${latest} | sha256sum | cut -d\ -f1)"