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Brian Bjarke JensenandCursor 0a5bd39801
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Add consumer-facing CHANGELOG.md maintained by release CI.
Backfill version history from git tags and update CHANGELOG automatically on each release alongside Gitea release notes.

Co-authored-by: Cursor <[email protected]>
2026-07-10 20:28:46 +02:00

65 lines
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#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=common.sh
source "${SCRIPT_DIR}/common.sh"
CHANGELOG="CHANGELOG.md"
# Best-effort summary for historical releases without stored PR titles.
summary_for_range() {
local from_ref="$1"
local to_ref="$2"
local subject
while IFS= read -r subject; do
[[ -z "$subject" ]] && continue
if echo "$subject" | grep -qE '^chore: release v'; then
continue
fi
if echo "$subject" | grep -qE "^Merge pull request '"; then
local title
title=$(extract_pr_title_from_merge_commit "$subject")
if [[ -n "$title" ]]; then
strip_bump_prefix "$title"
return 0
fi
fi
echo "$subject"
return 0
done < <(git log "${from_ref}..${to_ref}" --pretty=format:'%s' 2>/dev/null || true)
echo "Release ${to_ref}"
}
TAGS=()
while IFS= read -r tag; do
TAGS+=("$tag")
done < <(git tag -l 'v*' --sort=version:refname)
if [[ ${#TAGS[@]} -eq 0 ]]; then
echo "No version tags found." >&2
exit 1
fi
changelog_header > "$CHANGELOG"
for ((i = ${#TAGS[@]} - 1; i >= 0; i--)); do
TAG="${TAGS[$i]}"
VERSION="${TAG#v}"
DATE=$(git log -1 --format=%cs "$TAG" 2>/dev/null || date -u +%Y-%m-%d)
if [[ $i -eq 0 ]]; then
PREV_TAG=""
else
PREV_TAG="${TAGS[$((i - 1))]}"
fi
SUMMARY=$(summary_for_range "$PREV_TAG" "$TAG")
COMMITS=$(commits_between "$PREV_TAG" "$TAG")
SECTION=$(changelog_section "$VERSION" "$DATE" "$SUMMARY" "$COMMITS")
printf '\n%s\n' "$SECTION" >> "$CHANGELOG"
done
echo "Generated ${CHANGELOG} from ${#TAGS[@]} tags." >&2