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fix(ci): pick the ancestor release in the Lambda ship-gate (PLAT-79)

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Adam Moussa 2026-09-28 15:26:30 -04:00
parent 1528c01e94
commit 99a1786221
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1 changed files with 22 additions and 9 deletions
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31
.github/workflows/cd-hcp-lambda.yaml vendored
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@ -123,7 +123,10 @@ jobs:
fi fi
export PATTERN TAG export PATTERN TAG
PREV="$( # Newest matching release that is an ancestor of TAG. The highest
# release overall is not that ancestor when a hotfix is cut from an
# older line (v2.0.0 exists, v1.2.1 is cut from v1.2.0).
CANDIDATES="$(
gh api "repos/${REPO}/releases" --paginate --jq '.[].tag_name' | python3 -c ' gh api "repos/${REPO}/releases" --paginate --jq '.[].tag_name' | python3 -c '
import os, re, sys import os, re, sys
pattern = re.compile(os.environ["PATTERN"]) pattern = re.compile(os.environ["PATTERN"])
@ -137,21 +140,31 @@ jobs:
body = tag[1:] body = tag[1:]
core = body.split("-", 1)[0] core = body.split("-", 1)[0]
return tuple(int(part) for part in core.split(".")) return tuple(int(part) for part in core.split("."))
tags.sort(key=key) tags.sort(key=key, reverse=True)
print(tags[-1] if tags else "") print("\n".join(tags))
' '
)" )"
PREV=""
if [ -n "${CANDIDATES}" ]; then
while IFS= read -r candidate; do
if [ -z "${candidate}" ]; then
continue
fi
candidate_status="$(gh api "repos/${REPO}/compare/${candidate}...${TAG}" --jq .status)"
if [ "${candidate_status}" = "ahead" ]; then
PREV="${candidate}"
break
fi
done <<< "${CANDIDATES}"
fi
if [ -z "${PREV}" ]; then if [ -z "${PREV}" ]; then
echo "ship-gate: no previous matching release tag; hotfix path requires a prior ${PATTERN} release" >&2 echo "ship-gate: no prior ${PATTERN} release is an ancestor of ${TAG}" >&2
exit 1 exit 1
fi fi
ff_status="$(gh api "repos/${REPO}/compare/${PREV}...${TAG}" --jq .status)" echo "ship-gate: ${TAG} is ahead of ${PREV}"
if [ "${ff_status}" != "ahead" ]; then
echo "ship-gate: ${TAG} is not a fast-forward of ${PREV} (status: ${ff_status})" >&2
exit 1
fi
from_train=false from_train=false
TARGET_COMMITISH="$(gh api "repos/${REPO}/releases/tags/${TAG}" --jq .target_commitish 2>/dev/null || true)" TARGET_COMMITISH="$(gh api "repos/${REPO}/releases/tags/${TAG}" --jq .target_commitish 2>/dev/null || true)"