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| 1 | +#!/bin/bash |
| 2 | + |
| 3 | +# Copyright 2022 The Kubernetes Authors. |
| 4 | +# |
| 5 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | +# you may not use this file except in compliance with the License. |
| 7 | +# You may obtain a copy of the License at |
| 8 | +# |
| 9 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | +# |
| 11 | +# Unless required by applicable law or agreed to in writing, software |
| 12 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | +# See the License for the specific language governing permissions and |
| 15 | +# limitations under the License. |
| 16 | + |
| 17 | + |
| 18 | +# Helper script to update golang to latest version |
| 19 | + |
| 20 | +set -o errexit |
| 21 | +set -o nounset |
| 22 | +set -o pipefail |
| 23 | + |
| 24 | +REPO_ROOT=$(git rev-parse --show-toplevel) |
| 25 | +cd ${REPO_ROOT} |
| 26 | + |
| 27 | +# TODO: Should we update to the latest go, or the latest go in a particular minor? |
| 28 | +GO_TOOLCHAIN=$(curl https://go.dev/dl/?mode=json | jq -r '[.[] | select(.stable == true)] | .[0].version') |
| 29 | +echo "GO_TOOLCHAIN=$GO_TOOLCHAIN" |
| 30 | + |
| 31 | +git switch --force-create codebot-update-golang-version-${GO_TOOLCHAIN} |
| 32 | + |
| 33 | +# GO_VERSION is the GO_TOOLCHAIN without the go prefix |
| 34 | +GO_VERSION=${GO_TOOLCHAIN#go} |
| 35 | +echo "GO_VERSION=$GO_VERSION" |
| 36 | + |
| 37 | +# Update go.mod files |
| 38 | +# Tidy each individual go.mod |
| 39 | +for gomod_file in $(find "${REPO_ROOT}" -name "go.mod"); do |
| 40 | + dir=$(dirname ${gomod_file}) |
| 41 | + cd "${dir}" |
| 42 | + echo "Updating $gomod_file to toolchain $GO_TOOLCHAIN" |
| 43 | + go mod edit -toolchain=${GO_TOOLCHAIN} |
| 44 | +done |
| 45 | + |
| 46 | +# Update Docker images |
| 47 | +for dockerfile in $(find "${REPO_ROOT}" -name "Dockerfile*"); do |
| 48 | + echo "Updating Dockerfile $dockerfile to go image $GO_VERSION" |
| 49 | + sed -i -e "s/FROM golang:[0-9.]*/FROM golang:$GO_VERSION/g" $dockerfile |
| 50 | +done |
| 51 | + |
| 52 | +if $(git diff --quiet); then |
| 53 | + echo "No changes" |
| 54 | +else |
| 55 | + cd ${REPO_ROOT} |
| 56 | + git add . |
| 57 | + git commit -m "codebot: update go to ${GO_VERSION}" |
| 58 | +fi |
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