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alpine-packages/scripts/apk/merge-ci-artifacts.sh
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Parallel Builds (#10)
Reviewed-on: #10
2026-09-29 07:17:00 +02:00

104 lines
2.7 KiB
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#!/usr/bin/env bash
set -euo pipefail
repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
repo_name="${ALPINE_REPO_NAME:-local}"
arches="${ALPINE_ARCHES:-x86_64 aarch64}"
artifact_root="${APK_CI_ARTIFACTS_DIR:-${repo_root}/packages/worker-artifacts}"
package_root="${APK_CI_PACKAGE_ROOT:-${repo_root}/packages/${repo_name}}"
keys_root="$(mktemp -d)"
cleanup() {
rm -rf "${keys_root}"
}
trap cleanup EXIT
require_command() {
command -v "$1" >/dev/null 2>&1 || {
printf 'missing required command: %s\n' "$1" >&2
exit 2
}
}
copy_key() {
local key="$1"
local destination="$2"
local key_name
key_name="$(basename "${key}")"
if [[ -e "${destination}/${key_name}" ]]; then
if cmp -s "${key}" "${destination}/${key_name}"; then
return
fi
printf 'conflicting public keys named %s\n' "${key_name}" >&2
exit 1
fi
cp "${key}" "${destination}/${key_name}"
}
require_command abuild-keygen
require_command abuild-sign
require_command apk
if [[ ! -d "${artifact_root}" ]]; then
printf 'missing worker artifacts directory: %s\n' "${artifact_root}" >&2
exit 1
fi
rm -rf "${package_root}"
mkdir -p "${package_root}" "${HOME}/.abuild"
if ! compgen -G "${HOME}/.abuild/*.rsa" > /dev/null; then
abuild-keygen -a -n
fi
shopt -s nullglob
merge_private_keys=("${HOME}"/.abuild/*.rsa)
merge_public_keys=("${HOME}"/.abuild/*.rsa.pub)
shopt -u nullglob
if [[ "${#merge_private_keys[@]}" -ne 1 || "${#merge_public_keys[@]}" -ne 1 ]]; then
printf 'expected exactly one merge signing key in %s/.abuild\n' "${HOME}" >&2
exit 1
fi
for arch in ${arches}; do
destination="${package_root}/${arch}"
keys_dir="${keys_root}/${arch}"
mkdir -p "${destination}"
while IFS= read -r -d '' apk; do
cp "${apk}" "${destination}/"
done < <(find "${artifact_root}" -type f -path "*/${arch}/*.apk" -print0)
shopt -s nullglob
apks=("${destination}"/*.apk)
shopt -u nullglob
if [[ "${#apks[@]}" -eq 0 ]]; then
rmdir "${destination}"
continue
fi
while IFS= read -r -d '' key; do
copy_key "${key}" "${destination}"
mkdir -p "${keys_dir}"
copy_key "${key}" "${keys_dir}"
done < <(find "${artifact_root}" -type f -path "*/${arch}/*.rsa.pub" -print0)
if ! compgen -G "${keys_dir}/*.rsa.pub" > /dev/null; then
printf 'missing worker signing key for %s artifacts\n' "${arch}" >&2
exit 1
fi
copy_key "${merge_public_keys[0]}" "${destination}"
(
cd "${destination}"
apk --keys-dir "${keys_dir}" index --rewrite-arch "${arch}" -o APKINDEX.tar.gz ./*.apk
abuild-sign -k "${merge_private_keys[0]}" APKINDEX.tar.gz
)
done
if ! compgen -G "${package_root}"/*/*.apk > /dev/null; then
printf 'no APK files found in worker artifacts: %s\n' "${artifact_root}" >&2
exit 1
fi