410 lines
11 KiB
Bash
410 lines
11 KiB
Bash
#!/bin/sh
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# AdGuard Home Release Script
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#
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# The commentary in this file is written with the assumption that the reader
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# only has superficial knowledge of the POSIX shell language and alike.
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# Experienced readers may find it overly verbose.
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# The default verbosity level is 0. Show log messages if the caller requested
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# verbosity level greater than 0. Show every command that is run if the
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# verbosity level is greater than 1. Show the environment if the verbosity
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# level is greater than 2. Otherwise, print nothing.
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#
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# The level of verbosity for the build script is the same minus one level. See
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# below in build().
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verbose="${VERBOSE:-0}"
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readonly verbose
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if [ "$verbose" -gt '2' ]
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then
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env
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set -x
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elif [ "$verbose" -gt '1' ]
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then
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set -x
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fi
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# By default, sign the packages, but allow users to skip that step.
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sign="${SIGN:-1}"
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readonly sign
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# Exit the script if a pipeline fails (-e), prevent accidental filename
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# expansion (-f), and consider undefined variables as errors (-u).
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set -e -f -u
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# Function log is an echo wrapper that writes to stderr if the caller requested
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# verbosity level greater than 0. Otherwise, it does nothing.
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log() {
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if [ "$verbose" -gt '0' ]
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then
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# Don't use quotes to get word splitting.
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echo "$1" 1>&2
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fi
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}
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log 'starting to build AdGuard Home release'
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# Require the channel to be set. Additional validation is performed later by
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# go-build.sh.
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channel="${CHANNEL:?please set CHANNEL}"
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readonly channel
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# Check VERSION against the default value from the Makefile. If it is that, use
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# the version calculation script.
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version="${VERSION:-}"
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if [ "$version" = 'v0.0.0' ] || [ "$version" = '' ]
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then
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version="$( sh ./scripts/make/version.sh )"
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fi
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readonly version
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log "channel '$channel'"
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log "version '$version'"
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# Check architecture and OS limiters. Add spaces to the local versions for
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# better pattern matching.
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if [ "${ARCH:-}" != '' ]
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then
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log "arches: '$ARCH'"
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arches=" $ARCH "
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else
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arches=''
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fi
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readonly arches
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if [ "${OS:-}" != '' ]
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then
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log "oses: '$OS'"
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oses=" $OS "
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else
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oses=''
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fi
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readonly oses
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snap_enabled="${BUILD_SNAP:-1}"
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readonly snap_enabled
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if [ "$snap_enabled" -eq '0' ]
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then
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log 'snap: disabled'
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fi
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# Require the gpg key and passphrase to be set if the signing is required.
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if [ "$sign" -eq '1' ]
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then
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gpg_key_passphrase="${GPG_KEY_PASSPHRASE:?please set GPG_KEY_PASSPHRASE or unset SIGN}"
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gpg_key="${GPG_KEY:?please set GPG_KEY or unset SIGN}"
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else
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gpg_key_passphrase=''
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gpg_key=''
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fi
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readonly gpg_key_passphrase gpg_key
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# The default distribution files directory is dist.
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dist="${DIST_DIR:-dist}"
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readonly dist
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log "checking tools"
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# Make sure we fail gracefully if one of the tools we need is missing. Use
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# alternatives when available.
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sha256sum_cmd='sha256sum'
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for tool in gpg gzip sed "$sha256sum_cmd" snapcraft tar zip
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do
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if ! command -v "$tool" > /dev/null
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then
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if [ "$tool" = "$sha256sum_cmd" ] && command -v 'shasum' > /dev/null
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then
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# macOS doesn't have sha256sum installed by default, but
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# it does have shasum.
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log 'replacing sha256sum with shasum -a 256'
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sha256sum_cmd='shasum -a 256'
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else
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log "pieces don't fit, '$tool' not found"
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exit 1
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fi
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fi
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done
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readonly sha256sum_cmd
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# Data section. Arrange data into space-separated tables for read -r to read.
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# Use a hyphen for missing values.
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# os arch arm mips snap
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platforms="\
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darwin amd64 - - -
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darwin arm64 - - -
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freebsd 386 - - -
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freebsd amd64 - - -
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freebsd arm 5 - -
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freebsd arm 6 - -
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freebsd arm 7 - -
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freebsd arm64 - - -
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linux 386 - - i386
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linux amd64 - - amd64
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linux arm 5 - -
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linux arm 6 - -
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linux arm 7 - armhf
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linux arm64 - - arm64
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linux mips - softfloat -
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linux mips64 - softfloat -
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linux mips64le - softfloat -
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linux mipsle - softfloat -
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linux ppc64le - - -
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openbsd amd64 - - -
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openbsd arm64 - - -
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windows 386 - - -
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windows amd64 - - -
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windows arm64 - - -"
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readonly platforms
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# Function build builds the release for one platform. It builds a binary, an
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# archive and, if needed, a snap package.
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build() {
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# Get the arguments. Here and below, use the "build_" prefix for all
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# variables local to function build.
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build_dir="${dist}/${1}/AdGuardHome"\
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build_ar="$2"\
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build_os="$3"\
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build_arch="$4"\
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build_arm="$5"\
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build_mips="$6"\
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build_snap="$7"\
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;
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# Use the ".exe" filename extension if we build a Windows release.
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if [ "$build_os" = 'windows' ]
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then
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build_output="./${build_dir}/AdGuardHome.exe"
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else
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build_output="./${build_dir}/AdGuardHome"
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fi
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mkdir -p "./${build_dir}"
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# Build the binary.
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#
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# Set GOARM and GOMIPS to an empty string if $build_arm and $build_mips are
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# the zero value by removing the hyphen as if it's a prefix.
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#
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# Don't use quotes with $build_par because we want an empty space if
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# parallelism wasn't set.
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env\
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GOARCH="$build_arch"\
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GOARM="${build_arm#-}"\
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GOMIPS="${build_mips#-}"\
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GOOS="$os"\
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VERBOSE="$(( verbose - 1 ))"\
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VERSION="$version"\
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OUT="$build_output"\
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sh ./scripts/make/go-build.sh\
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;
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log "$build_output"
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if [ "$sign" -eq '1' ]
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then
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gpg\
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--default-key "$gpg_key"\
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--detach-sig\
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--passphrase "$gpg_key_passphrase"\
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--pinentry-mode loopback\
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-q\
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"$build_output"\
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;
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fi
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# Prepare the build directory for archiving.
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cp ./CHANGELOG.md ./LICENSE.txt ./README.md "$build_dir"
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# Make archives. Windows and macOS prefer ZIP archives; the rest,
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# gzipped tarballs.
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case "$build_os"
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in
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('darwin'|'windows')
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build_archive="./${dist}/${build_ar}.zip"
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# TODO(a.garipov): Find an option similar to the -C option of tar for
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# zip.
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( cd "${dist}/${1}" && zip -9 -q -r "../../${build_archive}" "./AdGuardHome" )
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;;
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(*)
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build_archive="./${dist}/${build_ar}.tar.gz"
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tar -C "./${dist}/${1}" -c -f - "./AdGuardHome" | gzip -9 - > "$build_archive"
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;;
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esac
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log "$build_archive"
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# Exit if we don't need to build the Snap package.
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if [ "$build_snap" = '-' ] || [ "$snap_enabled" -eq '0' ]
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then
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return
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fi
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# Prepare the Snap build.
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build_snap_output="./${dist}/AdGuardHome_${build_snap}.snap"
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build_snap_dir="${build_snap_output}.dir"
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# Create the meta subdirectory and copy files there.
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mkdir -p "${build_snap_dir}/meta"
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cp "$build_output" './scripts/snap/local/adguard-home-web.sh' "$build_snap_dir"
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cp -r './scripts/snap/gui' "${build_snap_dir}/meta/"
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# Create a snap.yaml file, setting the values.
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sed -e 's/%VERSION%/'"$version"'/'\
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-e 's/%ARCH%/'"$build_snap"'/'\
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./scripts/snap/snap.tmpl.yaml\
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>"${build_snap_dir}/meta/snap.yaml"
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# TODO(a.garipov): The snapcraft tool will *always* write everything,
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# including errors, to stdout. And there doesn't seem to be a way to change
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# that. So, save the combined output, but only show it when snapcraft
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# actually fails.
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set +e
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build_snapcraft_output="$(
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snapcraft pack "$build_snap_dir" --output "$build_snap_output" 2>&1
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)"
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build_snapcraft_exit_code="$?"
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set -e
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if [ "$build_snapcraft_exit_code" -ne '0' ]
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then
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log "$build_snapcraft_output"
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exit "$build_snapcraft_exit_code"
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fi
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log "$build_snap_output"
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}
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log "starting builds"
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# Go over all platforms defined in the space-separated table above, tweak the
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# values where necessary, and feed to build.
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echo "$platforms" | while read -r os arch arm mips snap
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do
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# See if the architecture or the OS is in the allowlist. To do so, try
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# removing everything that matches the pattern (well, a prefix, but that
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# doesn't matter here) containing the arch or the OS.
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#
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# For example, when $arches is " amd64 arm64 " and $arch is "amd64",
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# then the pattern to remove is "* amd64 *", so the whole string becomes
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# empty. On the other hand, if $arch is "windows", then the pattern is
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# "* windows *", which doesn't match, so nothing is removed.
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#
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# See https://stackoverflow.com/a/43912605/1892060.
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if [ "${arches##* $arch *}" != '' ]
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then
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log "$arch excluded, continuing"
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continue
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elif [ "${oses##* $os *}" != '' ]
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then
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log "$os excluded, continuing"
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continue
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fi
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case "$arch"
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in
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(arm)
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dir="AdGuardHome_${os}_${arch}_${arm}"
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ar="AdGuardHome_${os}_${arch}v${arm}"
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;;
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(mips*)
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dir="AdGuardHome_${os}_${arch}_${mips}"
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ar="$dir"
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;;
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(*)
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dir="AdGuardHome_${os}_${arch}"
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ar="$dir"
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;;
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esac
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build "$dir" "$ar" "$os" "$arch" "$arm" "$mips" "$snap"
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done
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log "packing frontend"
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build_archive="./${dist}/AdGuardHome_frontend.tar.gz"
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tar -c -f - ./build ./build2 | gzip -9 - > "$build_archive"
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log "$build_archive"
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log "calculating checksums"
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# Calculate the checksums of the files in a subshell with a different working
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# directory. Don't use ls, because files matching one of the patterns may be
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# absent, which will make ls return with a non-zero status code.
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(
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cd "./${dist}"
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find . ! -name . -prune \( -name '*.tar.gz' -o -name '*.zip' \)\
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-exec "$sha256sum_cmd" {} +\
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> ./checksums.txt
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)
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log "writing versions"
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echo "version=$version" > "./${dist}/version.txt"
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# Create the version.json file.
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version_download_url="https://static.adguard.com/adguardhome/${channel}"
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version_json="./${dist}/version.json"
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readonly version_download_url version_json
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# If the channel is edge, point users to the "Platforms" page on the Wiki,
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# because the direct links to the edge packages are listed there.
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if [ "$channel" = 'edge' ]
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then
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announcement_url='https://github.com/AdguardTeam/AdGuardHome/wiki/Platforms'
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else
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announcement_url="https://github.com/AdguardTeam/AdGuardHome/releases/tag/${version}"
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fi
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readonly announcement_url
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# TODO(a.garipov): Remove "selfupdate_min_version" in future versions.
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rm -f "$version_json"
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echo "{
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\"version\": \"${version}\",
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\"announcement\": \"AdGuard Home ${version} is now available!\",
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\"announcement_url\": \"${announcement_url}\",
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\"selfupdate_min_version\": \"0.0\",
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" >> "$version_json"
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# Same as with checksums above, don't use ls, because files matching one of the
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# patterns may be absent.
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ar_files="$( find "./${dist}/" ! -name "${dist}" -prune \( -name '*.tar.gz' -o -name '*.zip' \) )"
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ar_files_len="$( echo "$ar_files" | wc -l )"
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readonly ar_files ar_files_len
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i='1'
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# Don't use quotes to get word splitting.
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for f in $ar_files
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do
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platform="$f"
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# Remove the prefix.
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platform="${platform#./${dist}/AdGuardHome_}"
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# Remove the filename extensions.
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platform="${platform%.zip}"
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platform="${platform%.tar.gz}"
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# Use the filename's base path.
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filename="${f#./${dist}/}"
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if [ "$i" -eq "$ar_files_len" ]
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then
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echo " \"download_${platform}\": \"${version_download_url}/${filename}\"" >> "$version_json"
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else
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echo " \"download_${platform}\": \"${version_download_url}/${filename}\"," >> "$version_json"
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fi
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i="$(( i + 1 ))"
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done
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echo '}' >> "$version_json"
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log "finished"
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