#!/usr/bin/env bash
# Writes a release manifest from built archives, one platform per line.
# Usage: install/manifest.sh <version> <folder of vcs-<version>-<platform>.tar.gz>
set -euo pipefail
VERSION=$1
DIR=$2
BASE=${VCS_DOWNLOADS:-https://downloads.coline.dev/vcs}
printf '{\n  "version": "%s",\n  "platforms": {\n' "$VERSION"
first=1
for f in "$DIR"/vcs-"$VERSION"-*.tar.gz; do
  platform=$(basename "$f" .tar.gz)
  platform=${platform#vcs-"$VERSION"-}
  sha=$(sha256sum "$f" | cut -d' ' -f1)
  [ "$first" = 1 ] || printf ',\n'
  first=0
  printf '    "%s": {"url": "%s/%s/%s", "sha256": "%s"}' "$platform" "$BASE" "$VERSION" "$(basename "$f")" "$sha"
done
printf '\n  }\n}\n'