Prepare v0.1.2 split release

packaging/build-release-bundle.sh

@@ -10,6 +10,8 @@ appimage="${root_dir}/dist/${appimage_name}"
 checksum="${appimage}.sha256"
 archive="${root_dir}/dist/${bundle_name}.tar.gz"
 archive_checksum="${archive}.sha256"
+parts_checksum="${archive}.parts.sha256"
+split_installer="${root_dir}/dist/${bundle_name}-install.sh"
 work_dir="$(mktemp -d)"
 bundle_dir="${work_dir}/${bundle_name}"
 archive_mtime="${SOURCE_DATE_EPOCH:-$(git -C "${root_dir}" log -1 --format=%ct)}"
@@ -49,7 +51,14 @@ tar --sort=name --owner=0 --group=0 --numeric-owner --mtime="@${archive_mtime}"
 (
     cd "${root_dir}/dist"
     sha256sum "$(basename "${archive}")" > "$(basename "${archive_checksum}")"
+    rm -f "$(basename "${archive}").part-"* "$(basename "${parts_checksum}")"
+    split --bytes=8M --numeric-suffixes=0 --suffix-length=2 \
+        "$(basename "${archive}")" "$(basename "${archive}").part-"
+    sha256sum "$(basename "${archive}").part-"* > "$(basename "${parts_checksum}")"
 )
+install -m 0755 "${root_dir}/packaging/install-split-release.sh" "${split_installer}"
 
 printf 'Created %s\n' "${archive}"
 printf 'Created %s\n' "${archive_checksum}"
+printf 'Created %s and split parts\n' "${parts_checksum}"
+printf 'Created %s\n' "${split_installer}"

packaging/install-split-release.sh

@@ -0,0 +1,70 @@
+#!/usr/bin/env sh
+set -eu
+
+script_dir="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
+temporary_archive=""
+extract_dir=""
+
+case "$#:${1:-}" in
+    0:) action="" ;;
+    1:--uninstall) action="--uninstall" ;;
+    *)
+        printf '사용법: %s [--uninstall]\n' "$(basename -- "$0")" >&2
+        exit 2
+        ;;
+esac
+
+cleanup() {
+    [ -z "${temporary_archive}" ] || rm -f "${temporary_archive}"
+    [ -z "${extract_dir}" ] || rm -rf "${extract_dir}"
+}
+trap cleanup EXIT HUP INT TERM
+
+set -- "${script_dir}"/Comicviewer-*-x86_64.tar.gz.parts.sha256
+if [ "$#" -ne 1 ] || [ ! -f "$1" ]; then
+    printf '%s\n' "분할 파일 체크섬 목록 한 개를 찾을 수 없습니다." >&2
+    exit 1
+fi
+
+parts_checksum="$1"
+archive_name="$(basename -- "${parts_checksum%.parts.sha256}")"
+archive_checksum="${script_dir}/${archive_name}.sha256"
+
+if [ ! -f "${archive_checksum}" ]; then
+    printf '필수 파일이 없습니다: %s\n' "$(basename -- "${archive_checksum}")" >&2
+    exit 1
+fi
+
+set -- "${script_dir}/${archive_name}.part-"*
+if [ ! -f "$1" ]; then
+    printf '%s\n' "분할 번들 파일을 찾을 수 없습니다." >&2
+    exit 1
+fi
+
+(cd "${script_dir}" && sha256sum -c "$(basename -- "${parts_checksum}")")
+
+temporary_archive="$(mktemp "${TMPDIR:-/tmp}/comicviewer-bundle.XXXXXX.tar.gz")"
+cat "$@" > "${temporary_archive}"
+
+IFS=' ' read -r expected_checksum _ < "${archive_checksum}"
+actual_checksum="$(sha256sum "${temporary_archive}")"
+actual_checksum="${actual_checksum%% *}"
+if [ "${actual_checksum}" != "${expected_checksum}" ]; then
+    printf '%s\n' "조립한 통합 번들의 체크섬이 일치하지 않습니다." >&2
+    exit 1
+fi
+
+extract_dir="$(mktemp -d "${TMPDIR:-/tmp}/comicviewer-install.XXXXXX")"
+tar -xzf "${temporary_archive}" -C "${extract_dir}"
+bundle_dir="${extract_dir}/${archive_name%.tar.gz}"
+
+if [ ! -x "${bundle_dir}/install-or-update.sh" ]; then
+    printf '%s\n' "통합 번들에서 설치 스크립트를 찾을 수 없습니다." >&2
+    exit 1
+fi
+
+if [ -n "${action}" ]; then
+    "${bundle_dir}/install-or-update.sh" "${action}"
+else
+    "${bundle_dir}/install-or-update.sh"
+fi