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fix: read container manifest digests without broken pipes #161

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Merged
mldangelo-oai merged 1 commit into from
Jul 30, 2026
+2 −2
Merged

fix: read container manifest digests without broken pipes #161

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4 changes: 2 additions & 2 deletions .github/workflows/container-release.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -463,7 +463,7 @@ jobs:
--tag "$candidate" \
"${references[@]}"

manifest_digest="$(docker buildx imagetools inspect "$candidate" | awk '/^Digest:/{print $2; exit}')"
manifest_digest="$(docker buildx imagetools inspect --format '{{.Manifest.Digest}}' "$candidate")"
if [[ ! "$manifest_digest" =~ ^sha256:[[:xdigit:]]{64}$ ]]; then
echo 'The registry did not return a valid multiarchitecture image digest.' >&2
exit 1
Expand Down Expand Up @@ -590,7 +590,7 @@ jobs:
--tag "$IMAGE:latest" \
"$IMAGE@$MANIFEST_DIGEST"

actual_digest="$(docker buildx imagetools inspect "$IMAGE:$VERSION" | awk '/^Digest:/{print $2; exit}')"
actual_digest="$(docker buildx imagetools inspect --format '{{.Manifest.Digest}}' "$IMAGE:$VERSION")"
if [[ "$actual_digest" != "$MANIFEST_DIGEST" ]]; then
echo '::error::The promoted stable tag does not reference the verified and attested candidate digest.'
exit 1
Expand Down
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