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Try PackageInfo.g as fallback if package-info.json is missing #6

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8d776dc
Try `PackageInfo.g` as fallback if `package-info.json` is missing
stertooy Jun 5, 2026
1ec56fd
Merge branch 'gap-actions:main' into pkginfo-fallback
stertooy Jun 11, 2026
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43 changes: 32 additions & 11 deletions install-pkg-functions.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,9 @@ get_archive_url() {
rm "${TMPDIR}/releases.json"
fi

local tag_name
tag_name=$(jq -r '.tag_name' "${TMPDIR}/release.json")

local asset_url
asset_url=$(jq -r '
.assets[]
Expand All @@ -85,24 +88,42 @@ get_archive_url() {
' "${TMPDIR}/release.json")
rm "${TMPDIR}/release.json"

if [[ -z "${asset_url}" ]] || [[ "${asset_url}" = "null" ]]; then
echo "::error::Release has no package-info.json asset"
exit 1
fi

local info
info="${TMPDIR}/package-info.json"
wget -qO "${info}" "${asset_url}"

local archive_base
local formats
archive_base=$(jq -r '.ArchiveURL' "${info}")
formats=$(jq -r '.ArchiveFormats' "${info}")
if [[ -z "${asset_url}" ]] || [[ "${asset_url}" = "null" ]]; then
echo "Using PackageInfo.g file"
asset_url="https://raw.githubusercontent.com/${repo}/refs/tags/${tag_name}/PackageInfo.g"
info="${TMPDIR}/PackageInfo.g"
wget -qO "${info}" "${asset_url}"
${GAP} --bare -q <<GAPInput
Read("${info}");;
info := GAPInfo.PackageInfoCurrent;;
PrintTo( "${TMPDIR}/formats.txt", info.ArchiveFormats );;
PrintTo( "${TMPDIR}/archive_base.txt", info.ArchiveURL );;
PrintTo( "${TMPDIR}/version.txt", info.Version );;
QUIT;
GAPInput
formats=$(tr -d '\\\n' < "${TMPDIR}"/formats.txt)
rm "${TMPDIR}"/formats.txt
archive_base=$(tr -d '\\\n' < "${TMPDIR}"/archive_base.txt)
rm "${TMPDIR}"/archive_base.txt
version=$(tr -d '\\\n' < "${TMPDIR}"/version.txt)
rm "${TMPDIR}"/version.txt
else
echo "Using package-info.json asset"
info="${TMPDIR}/package-info.json"
wget -qO "${info}" "${asset_url}"
archive_base=$(jq -r '.ArchiveURL' "${info}")
formats=$(jq -r '.ArchiveFormats' "${info}")
version=$(jq -r '.Version' "${info}")
fi

formats=$(echo "${formats}" | tr ' ' '\n')

version=$(jq -r '.Version' "${info}")
echo "Selected version ${version} from ${repo} releases"
combine_url "${archive_base}" "${formats}"

rm "${info}"
}

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