131 lines
3.4 KiB
Bash
131 lines
3.4 KiB
Bash
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#!/bin/bash
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# Copyright (C) 2017 SUSE LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -e
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## --->
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# Project-specific options and functions. In *theory* you shouldn't need to
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# touch anything else in this script in order to use this elsewhere.
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project="runc"
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root="$(readlink -f "$(dirname "${BASH_SOURCE}")/..")"
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# This function takes an output path as an argument, where the built
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# (preferably static) binary should be placed.
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function build_project() {
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builddir="$(dirname "$1")"
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# Build with all tags enabled.
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make -C "$root" COMMIT_NO= BUILDTAGS="seccomp selinux apparmor" static
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mv "$root/$project" "$1"
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}
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# End of the easy-to-configure portion.
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## <---
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# Print usage information.
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function usage() {
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echo "usage: release.sh [-S <gpg-key-id>] [-c <commit-ish>] [-r <release-dir>] [-v <version>]" >&2
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exit 1
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}
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# Log something to stderr.
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function log() {
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echo "[*] $*" >&2
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}
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# Log something to stderr and then exit with 0.
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function bail() {
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log "$@"
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exit 0
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}
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# Conduct a sanity-check to make sure that GPG provided with the given
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# arguments can sign something. Inability to sign things is not a fatal error.
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function gpg_cansign() {
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gpg "$@" --clear-sign </dev/null >/dev/null
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}
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# When creating releases we need to build static binaries, an archive of the
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# current commit, and generate detached signatures for both.
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keyid=""
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commit="HEAD"
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version=""
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releasedir=""
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hashcmd=""
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while getopts "S:c:r:v:h:" opt; do
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case "$opt" in
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S)
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keyid="$OPTARG"
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;;
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c)
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commit="$OPTARG"
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;;
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r)
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releasedir="$OPTARG"
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;;
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v)
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version="$OPTARG"
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;;
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h)
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hashcmd="$OPTARG"
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;;
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\:)
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echo "Missing argument: -$OPTARG" >&2
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usage
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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usage
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;;
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esac
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done
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version="${version:-$(<"$root/VERSION")}"
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releasedir="${releasedir:-release/$version}"
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hashcmd="${hashcmd:-sha256sum}"
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goarch="$(go env GOARCH || echo "amd64")"
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log "creating $project release in '$releasedir'"
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log " version: $version"
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log " commit: $commit"
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log " key: ${keyid:-DEFAULT}"
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log " hash: $hashcmd"
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# Make explicit what we're doing.
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set -x
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# Make the release directory.
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rm -rf "$releasedir" && mkdir -p "$releasedir"
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# Build project.
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build_project "$releasedir/$project.$goarch"
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# Generate new archive.
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git archive --format=tar --prefix="$project-$version/" "$commit" | xz > "$releasedir/$project.tar.xz"
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# Generate sha256 checksums for both.
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( cd "$releasedir" ; "$hashcmd" "$project".{"$goarch",tar.xz} > "$project.$hashcmd" ; )
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# Set up the gpgflags.
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[[ "$keyid" ]] && export gpgflags="--default-key $keyid"
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gpg_cansign $gpgflags || bail "Could not find suitable GPG key, skipping signing step."
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# Sign everything.
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gpg $gpgflags --detach-sign --armor "$releasedir/$project.$goarch"
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gpg $gpgflags --detach-sign --armor "$releasedir/$project.tar.xz"
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gpg $gpgflags --clear-sign --armor \
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--output "$releasedir/$project.$hashcmd"{.tmp,} && \
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mv "$releasedir/$project.$hashcmd"{.tmp,}
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