Protocol Buffers - Google's data interchange format (grpc依赖) https://developers.google.com/protocol-buffers/
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#!/bin/bash
# This script updates checked-in generated files (currently CMakeLists.txt,
# descriptor.upb.h, and descriptor.upb.c), commits the resulting change, and
# pushes it. This does not do anything useful when run manually, but should be
# run by our GitHub action instead.
set -ex
# Exit early if the previous commit was made by the bot. This reduces the risk
# of a bug causing an infinite loop of auto-generated commits.
if (git log -1 --pretty=format:'%an' | grep -q "Protobuf Team Bot"); then
echo "Previous commit was authored by bot"
exit 0
fi
cd $(dirname -- "$0")/..
bazel test //cmake:test_generated_files || bazel-bin/cmake/test_generated_files --fix
# Try to determine the most recent pull request number.
title=$(git log -1 --pretty='%s')
pr_from_merge=$(echo "$title" | sed -n 's/^Merge pull request #\([0-9]\+\).*/\1/p')
pr_from_squash=$(echo "$title" | sed -n 's/^.*(#\([0-9]\+\))$/\1/p')
pr_number=""
if [ ! -z "$pr_from_merge" ]; then
pr_number="$pr_from_merge"
elif [ ! -z "$pr_from_squash" ]; then
pr_number="$pr_from_squash"
fi
if [ ! -z "$pr_number" ]; then
commit_message="Auto-generate CMake file lists after PR #$pr_number"
else
# If we are unable to determine the pull request number, we fall back on this
# default commit message. Typically this should not occur, but could happen
# if a pull request was merged via a rebase.
commit_message="Auto-generate CMake file lists"
fi
git add -A
git diff --staged --quiet || git commit -am "$commit_message"
git push