Initial release

2026-06-21 13:39:54 +02:00
commit 398e91bb2d
6 changed files with 680 additions and 0 deletions
@@ -0,0 +1,96 @@
+#!/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="${ROOT_DIR}/work/mesa"
+
+if [[ ! -f "${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: ${MESA_SRC_DIR}" >&2
+  exit 1
+fi
+
+# shellcheck disable=SC1090
+source "${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/${GITEA_REPOSITORY}/releases?limit=20")"
+
+PREVIOUS_SHA="$(
+  python3 - "${RELEASES_JSON}" "${RELEASE_TAG}" "${PACKAGE_NAME}" <<'PY'
+import json
+import re
+import sys
+
+releases = json.loads(sys.argv[1])
+current_tag = sys.argv[2]
+package_name = sys.argv[3]
+pattern = re.compile(rf"^{re.escape(package_name)}-.*\+git([0-9a-f]{{12}})-")
+
+for release in releases:
+    tag = release.get("tag_name", "")
+    if tag == current_tag:
+        continue
+    match = pattern.match(tag)
+    if match:
+        print(match.group(1))
+        break
+PY
+)"
+
+COMMITS_TRUNCATED=0
+COMMIT_LIMIT=50
+
+if [[ -n "${PREVIOUS_SHA}" ]] && git -C "${MESA_SRC_DIR}" rev-parse --verify --quiet "${PREVIOUS_SHA}^{commit}" >/dev/null; then
+  COMPARE_RANGE="${PREVIOUS_SHA}..${UPSTREAM_GIT_SHA}"
+  mapfile -t COMMITS < <(git -C "${MESA_SRC_DIR}" log --no-merges --format='- %h %s' "${COMPARE_RANGE}")
+  RANGE_LABEL="Changes since \`${PREVIOUS_SHA}\`"
+else
+  COMPARE_RANGE="${UPSTREAM_GIT_SHA}"
+  mapfile -t COMMITS < <(git -C "${MESA_SRC_DIR}" log --no-merges -n "${COMMIT_LIMIT}" --format='- %h %s' "${COMPARE_RANGE}")
+  RANGE_LABEL="Recent upstream commits"
+fi
+
+if (( ${#COMMITS[@]} > COMMIT_LIMIT )); then
+  COMMITS=( "${COMMITS[@]:0:${COMMIT_LIMIT}}" )
+  COMMITS_TRUNCATED=1
+fi
+
+{
+  printf '## Mesa Upstream\n\n'
+  printf -- '- Upstream: `%s`\n' "${UPSTREAM_GIT_URL}"
+  printf -- '- Ref: `%s`\n' "${UPSTREAM_GIT_REF}"
+  printf -- '- Commit: `%s`\n' "${UPSTREAM_GIT_SHA_SHORT}"
+  printf -- '- Package: `%s`\n\n' "${PACKAGE_FILE}"
+  printf '## %s\n\n' "${RANGE_LABEL}"
+
+  if (( ${#COMMITS[@]} == 0 )); then
+    printf -- '- No new upstream commits found for this release.\n'
+  else
+    printf '%s\n' "${COMMITS[@]}"
+  fi
+
+  if (( COMMITS_TRUNCATED == 1 )); then
+    printf '\n_Release notes truncated to the first %d commits._\n' "${COMMIT_LIMIT}"
+  fi
+} > "${ROOT_DIR}/dist/release-notes.md"