1#!/bin/bash 2# Copyright 2019 The Go Authors. All rights reserved. 3# Use of this source code is governed by a BSD-style 4# license that can be found in the LICENSE file. 5 6cd "$(git rev-parse --show-toplevel)" 7 8read -p "What is the next release version (e.g., 'v1.26.0')? " VERSION 9SEMVER_REGEX='^v\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)\([.a-zA-Z0-9A-Z-]*\)$' 10if ! [[ -z $(echo $VERSION | sed -e "s/$SEMVER_REGEX//") ]]; then 11 echo; echo "invalid: must be a semver string"; exit 1 12fi 13VERSION_MAJOR=$(echo $VERSION | sed -e "s/$SEMVER_REGEX/\1/") 14VERSION_MINOR=$(echo $VERSION | sed -e "s/$SEMVER_REGEX/\2/") 15VERSION_PATCH=$(echo $VERSION | sed -e "s/$SEMVER_REGEX/\3/") 16VERSION_PRERELEASE=$(echo $VERSION | sed -e "s/$SEMVER_REGEX/\4/") 17if ! [[ "$VERSION_MAJOR" =~ ^1$ ]]; then 18 echo; echo "invalid: major version must be 1"; exit 1 19fi 20if ! [[ -z $VERSION_PRERELEASE ]] && ! [[ "$VERSION_PRERELEASE" =~ ^-rc[.][0-9]+$ ]]; then 21 echo; echo "invalid: pre-release suffix must be empty or '-rc.X'"; exit 1 22fi 23VERSION_PRERELEASE=${VERSION_PRERELEASE#"-"} # trim possible leading dash 24 25function version_string() { 26 VERSION_STRING="v${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}" 27 if ! [[ -z $VERSION_PRERELEASE ]]; then 28 VERSION_STRING="${VERSION_STRING}-${VERSION_PRERELEASE}" 29 fi 30 echo $VERSION_STRING 31} 32 33read -p "Were there any changes to the generator that relies on new runtime functionality? " YN 34case $YN in 35[Yy]* ) 36 read -p " What minor version of the runtime is required now? " GEN_VERSION 37 if ! [[ "$GEN_VERSION" =~ ^[0-9]+$ ]]; then echo; echo "invalid: must be an integer"; exit 1; fi;; 38[Nn]* ) ;; 39* ) echo; echo "invalid: must be 'yes' or 'no'"; exit 1;; 40esac 41 42read -p "Were there any dropped functionality in the runtime for old generated code? " YN 43case $YN in 44[Yy]* ) 45 read -p " What minor version of the runtime is required now? " MIN_VERSION 46 if ! [[ "$MIN_VERSION" =~ ^[0-9]+$ ]]; then echo; echo "invalid: must be an integer"; exit 1; fi;; 47[Nn]* ) ;; 48* ) echo; echo "invalid: must be 'yes' or 'no'"; exit 1;; 49esac 50 51 52echo 53echo "Preparing changes to release $(version_string)." 54echo 55 56set -e 57 58# Create a new branch to contain the release changes. 59if [[ $(git branch --list release) ]]; then 60 echo "error: release branch already exists"; exit 1 61fi 62git codereview change release 63git codereview sync 64 65# Create commit for actual release. 66INPLACE='-i ""' # BSD version of sed expects argument after -i 67if [[ "$(sed --version)" == *"GNU"* ]]; then 68 INPLACE="-i" # GNU version of sed does not expect argument after -i 69fi 70sed $INPLACE -e "s/\(Minor *= *\)[0-9]*/\1$VERSION_MINOR/" internal/version/version.go 71sed $INPLACE -e "s/\(Patch *= *\)[0-9]*/\1$VERSION_PATCH/" internal/version/version.go 72sed $INPLACE -e "s/\(PreRelease *= *\)\"[^\"]*\"/\1\"$VERSION_PRERELEASE\"/" internal/version/version.go 73if ! [[ -z $GEN_VERSION ]]; then 74 sed $INPLACE -e "s/\(GenVersion *= *\)[0-9]*/\1$GEN_VERSION/" runtime/protoimpl/version.go 75fi 76if ! [[ -z $MIN_VERSION ]]; then 77 sed $INPLACE -e "s/\(MinVersion *= *\)[0-9]*/\1$MIN_VERSION/" runtime/protoimpl/version.go 78fi 79git commit -a -m "all: release $(version_string)" 80 81# Build release binaries. 82go test -mod=vendor -timeout=60m -count=1 integration_test.go "$@" -buildRelease 83 84# Create commit to start development after release. 85VERSION_PRERELEASE="${VERSION_PRERELEASE}.devel" # append ".devel" 86VERSION_PRERELEASE="${VERSION_PRERELEASE#"."}" # trim possible leading "." 87sed $INPLACE -e "s/\(PreRelease *= *\)\"[^\"]*\"/\1\"$VERSION_PRERELEASE\"/" internal/version/version.go 88git commit -a -m "all: start $(version_string)" 89 90echo 91echo "Release changes prepared. Additional steps:" 92echo " 1) Submit the changes:" 93echo " a. Mail out the changes: git mail HEAD" 94echo " b. Request a review on the changes and merge them." 95echo " 2) Tag a new release on GitHub:" 96echo " a. Write release notes highlighting notable changes." 97echo " b. Attach pre-compiled binaries as assets to the release." 98echo 99