Files
mesa-repo/scripts/generate-release-notes.sh

141 lines
4.5 KiB
Bash

#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)
ROOT_DIR=$(cd -- "${SCRIPT_DIR}/.." && pwd)
DIST_ENV="${ROOT_DIR}/dist/package-info.env"
MESA_SRC_DIR="${ROOT_DIR}/work/mesa"
REPO_SRC_DIR="${ROOT_DIR}"
if [[ ! -f "${DIST_ENV}" ]]; then
echo "missing dist metadata: ${DIST_ENV}" >&2
exit 1
fi
if [[ ! -d "${MESA_SRC_DIR}/.git" ]]; then
echo "missing mesa source checkout: ${MESA_SRC_DIR}" >&2
exit 1
fi
if [[ ! -d "${REPO_SRC_DIR}/.git" ]]; then
echo "missing repo checkout: ${REPO_SRC_DIR}" >&2
exit 1
fi
# shellcheck disable=SC1090
source "${DIST_ENV}"
require_env() {
local name
for name in "$@"; do
if [[ -z "${!name:-}" ]]; then
echo "missing environment variable: ${name}" >&2
exit 1
fi
done
}
require_env GITEA_SERVER_URL GITEA_REPOSITORY GITEA_TOKEN RELEASE_TAG
RELEASES_JSON="$(curl -fsS \
-H "Authorization: token ${GITEA_TOKEN}" \
"${GITEA_SERVER_URL}/api/v1/repos/${GITEA_REPOSITORY}/releases?limit=20")"
PREVIOUS_VALUES="$(
python3 - "${RELEASES_JSON}" "${RELEASE_TAG}" "${PACKAGE_NAME}" <<'PY'
import json
import re
import sys
releases = json.loads(sys.argv[1])
current_tag = sys.argv[2]
package_name = sys.argv[3]
tag_prefix = f"{package_name}-"
pattern = re.compile(r"([0-9a-f]{7,40})-\d+$")
for release in releases:
tag = release.get("tag_name", "")
if tag == current_tag or not tag.startswith(tag_prefix):
continue
match = pattern.search(tag)
if match:
print(match.group(1))
print(release.get("target_commitish", ""))
break
PY
)"
PREVIOUS_MESA_SHA="$(printf '%s\n' "${PREVIOUS_VALUES}" | sed -n '1p')"
PREVIOUS_REPO_SHA="$(printf '%s\n' "${PREVIOUS_VALUES}" | sed -n '2p')"
CURRENT_REPO_SHA="$(git -C "${REPO_SRC_DIR}" rev-parse HEAD)"
REPO_COMMITS_TRUNCATED=0
REPO_COMMIT_LIMIT=20
MESA_COMMITS_TRUNCATED=0
MESA_COMMIT_LIMIT=50
if [[ -n "${PREVIOUS_REPO_SHA}" ]] && git -C "${REPO_SRC_DIR}" rev-parse --verify --quiet "${PREVIOUS_REPO_SHA}^{commit}" >/dev/null; then
REPO_COMPARE_RANGE="${PREVIOUS_REPO_SHA}..${CURRENT_REPO_SHA}"
mapfile -t REPO_COMMITS < <(git -C "${REPO_SRC_DIR}" log --no-merges --format='- %h %s' "${REPO_COMPARE_RANGE}")
REPO_RANGE_LABEL="Repo changes since \`${PREVIOUS_REPO_SHA}\`"
else
REPO_COMPARE_RANGE="${CURRENT_REPO_SHA}"
mapfile -t REPO_COMMITS < <(git -C "${REPO_SRC_DIR}" log --no-merges -n "${REPO_COMMIT_LIMIT}" --format='- %h %s' "${REPO_COMPARE_RANGE}")
REPO_RANGE_LABEL="Recent repo commits"
fi
if (( ${#REPO_COMMITS[@]} > REPO_COMMIT_LIMIT )); then
REPO_COMMITS=( "${REPO_COMMITS[@]:0:${REPO_COMMIT_LIMIT}}" )
REPO_COMMITS_TRUNCATED=1
fi
if [[ -n "${PREVIOUS_MESA_SHA}" ]] && git -C "${MESA_SRC_DIR}" rev-parse --verify --quiet "${PREVIOUS_MESA_SHA}^{commit}" >/dev/null; then
MESA_COMPARE_RANGE="${PREVIOUS_MESA_SHA}..${UPSTREAM_GIT_SHA}"
mapfile -t MESA_COMMITS < <(git -C "${MESA_SRC_DIR}" log --no-merges --format='- %h %s' "${MESA_COMPARE_RANGE}")
MESA_RANGE_LABEL="Mesa upstream changes since \`${PREVIOUS_MESA_SHA}\`"
else
MESA_COMPARE_RANGE="${UPSTREAM_GIT_SHA}"
mapfile -t MESA_COMMITS < <(git -C "${MESA_SRC_DIR}" log --no-merges -n "${MESA_COMMIT_LIMIT}" --format='- %h %s' "${MESA_COMPARE_RANGE}")
MESA_RANGE_LABEL="Recent Mesa upstream commits"
fi
if (( ${#MESA_COMMITS[@]} > MESA_COMMIT_LIMIT )); then
MESA_COMMITS=( "${MESA_COMMITS[@]:0:${MESA_COMMIT_LIMIT}}" )
MESA_COMMITS_TRUNCATED=1
fi
{
printf '## Repo Changes\n\n'
printf -- '- Repo commit: `%s`\n' "${CURRENT_REPO_SHA}"
printf -- '- Release tag: `%s`\n\n' "${RELEASE_TAG}"
printf '### %s\n\n' "${REPO_RANGE_LABEL}"
if (( ${#REPO_COMMITS[@]} == 0 )); then
printf -- '- No repo changes found for this release.\n'
else
printf '%s\n' "${REPO_COMMITS[@]}"
fi
if (( REPO_COMMITS_TRUNCATED == 1 )); then
printf '\n_Repo changes truncated to the first %d commits._\n' "${REPO_COMMIT_LIMIT}"
fi
printf '\n## Mesa Upstream\n\n'
printf -- '- Upstream: `%s`\n' "${UPSTREAM_GIT_URL}"
printf -- '- Ref: `%s`\n' "${UPSTREAM_GIT_REF}"
printf -- '- Commit: `%s`\n' "${UPSTREAM_GIT_SHA_SHORT}"
printf -- '- Package: `%s`\n\n' "${PACKAGE_FILE}"
printf '### %s\n\n' "${MESA_RANGE_LABEL}"
if (( ${#MESA_COMMITS[@]} == 0 )); then
printf -- '- No new upstream commits found for this release.\n'
else
printf '%s\n' "${MESA_COMMITS[@]}"
fi
if (( MESA_COMMITS_TRUNCATED == 1 )); then
printf '\n_Mesa upstream changes truncated to the first %d commits._\n' "${MESA_COMMIT_LIMIT}"
fi
} > "${ROOT_DIR}/dist/release-notes.md"