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paperclip/scripts/create-github-release.sh
2026-03-09 13:55:30 -05:00

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#!/usr/bin/env bash
set -euo pipefail
REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
# shellcheck source=./release-lib.sh
. "$REPO_ROOT/scripts/release-lib.sh"
dry_run=false
version=""
usage() {
cat <<'EOF'
Usage:
./scripts/create-github-release.sh <version> [--dry-run]
Examples:
./scripts/create-github-release.sh 1.2.3
./scripts/create-github-release.sh 1.2.3 --dry-run
Notes:
- Run this after pushing the stable release branch and tag.
- If the release already exists, this script updates its title and notes.
EOF
}
while [ $# -gt 0 ]; do
case "$1" in
--dry-run) dry_run=true ;;
-h|--help)
usage
exit 0
;;
*)
if [ -n "$version" ]; then
echo "Error: only one version may be provided." >&2
exit 1
fi
version="$1"
;;
esac
shift
done
if [ -z "$version" ]; then
usage
exit 1
fi
if [[ ! "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
echo "Error: version must be a stable semver like 1.2.3." >&2
exit 1
fi
tag="v$version"
notes_file="$REPO_ROOT/releases/${tag}.md"
PUBLISH_REMOTE="$(resolve_release_remote)"
if ! command -v gh >/dev/null 2>&1; then
echo "Error: gh CLI is required to create GitHub releases." >&2
exit 1
fi
if [ ! -f "$notes_file" ]; then
echo "Error: release notes file not found at $notes_file." >&2
exit 1
fi
if ! git -C "$REPO_ROOT" rev-parse "$tag" >/dev/null 2>&1; then
echo "Error: local git tag $tag does not exist." >&2
exit 1
fi
if [ "$dry_run" = true ]; then
echo "[dry-run] gh release create $tag --title $tag --notes-file $notes_file"
exit 0
fi
if ! git -C "$REPO_ROOT" ls-remote --exit-code --tags "$PUBLISH_REMOTE" "refs/tags/$tag" >/dev/null 2>&1; then
echo "Error: remote tag $tag was not found on $PUBLISH_REMOTE. Push the release commit and tag first." >&2
exit 1
fi
if gh release view "$tag" >/dev/null 2>&1; then
gh release edit "$tag" --title "$tag" --notes-file "$notes_file"
echo "Updated GitHub Release $tag"
else
gh release create "$tag" --title "$tag" --notes-file "$notes_file"
echo "Created GitHub Release $tag"
fi