| #!/bin/bash |
| # Copyright 2022 Google LLC |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| ################################################################################ |
| |
| # This scripts checks that a given Go workspace has its generated Bazel files up |
| # to date. |
| |
| BAZEL_CMD="bazel" |
| # Use Bazelisk (https://github.com/bazelbuild/bazelisk) if available. |
| if command -v "bazelisk" &> /dev/null; then |
| BAZEL_CMD="bazelisk" |
| "${BAZEL_CMD}" version |
| fi |
| |
| usage() { |
| echo "Usage: $0 [-h] [-c <compat value (default 1.19)>] <go project dir>" |
| echo " -c: Value to pass to `-compat`. Default to 1.19." |
| echo " -h: Help. Print this usage information." |
| exit 1 |
| } |
| |
| COMPAT="1.19" |
| GO_PROJECT_DIR= |
| |
| process_args() { |
| # Parse options. |
| while getopts "hc:" opt; do |
| case "${opt}" in |
| c) COMPAT="${OPTARG}" ;; |
| *) usage ;; |
| esac |
| done |
| shift $((OPTIND - 1)) |
| readonly GO_PROJECT_DIR="$1" |
| if [[ -z "${GO_PROJECT_DIR}" ]]; then |
| usage |
| fi |
| } |
| |
| main() { |
| process_args "$@" |
| |
| ( |
| cd "${GO_PROJECT_DIR}" |
| local -r temp_dir_current_generated_files="$(mktemp -dt \ |
| current_tink_go_build_files.XXXXXX)" |
| local -r go_generated_files=( |
| ./go.mod |
| ./go.sum |
| ./deps.bzl |
| ) |
| |
| # Copy all current generated files into temp_dir_current_generated_files. |
| local current_go_generated_files=( "${go_generated_files[@]}" ) |
| while read -r -d $'\0' generated_file; do |
| current_go_generated_files+=("${generated_file}") |
| done < <(find . -name BUILD.bazel -print0) |
| readonly current_go_generated_files |
| |
| for generated_file_path in "${current_go_generated_files[@]}"; do |
| mkdir -p \ |
| "$(dirname \ |
| "${temp_dir_current_generated_files}/${generated_file_path}")" |
| cp "${generated_file_path}" \ |
| "${temp_dir_current_generated_files}/${generated_file_path}" |
| done |
| |
| # Update build files. |
| go mod tidy -compat="${COMPAT}" |
| # Update deps.bzl. |
| "${BAZEL_CMD}" run //:gazelle-update-repos |
| # Update all BUILD.bazel files. |
| "${BAZEL_CMD}" run //:gazelle |
| |
| # Compare current with new build files. |
| local new_go_generated_files=( "${go_generated_files[@]}" ) |
| while read -r -d $'\0' generated_file; do |
| new_go_generated_files+=("${generated_file}") |
| done < <(find . -name BUILD.bazel -print0) |
| readonly new_go_generated_files |
| |
| for generated_file_path in "${new_go_generated_files[@]}"; do |
| if ! cmp -s "${generated_file_path}" \ |
| "${temp_dir_current_generated_files}/${generated_file_path}"; then |
| echo "ERROR: ${generated_file_path} needs to be updated. Please follow \ |
| the instructions on go/tink-workflows#update-go-build." >&2 |
| exit 1 |
| fi |
| done |
| ) |
| } |
| |
| main "$@" |