Merge pull request #2772 from ruby/version-3.10.0 #1250

	name: C Code Generation and Formatting Check

	on:
	push:
	pull_request: {}
	merge_group: {}

	jobs:
	format-check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: "4.0.0-preview3"
	bundler-cache: none
	- name: Set working directory as safe
	run: git config --global --add safe.directory $(pwd)
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y libdb-dev curl autoconf automake m4 libtool
	- name: Install clang-format from LLVM
	run: \|
	wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key \| sudo apt-key add -
	sudo apt-add-repository "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-20 main"
	sudo apt-get update
	sudo apt-get install -y clang-format-20
	sudo ln -sf /usr/bin/clang-format-20 /usr/local/bin/clang-format
	clang-format --version
	- name: Count processors
	run: nproc
	- name: Install Re2c
	run: \|
	cd /tmp
	curl -L https://github.com/skvadrik/re2c/archive/refs/tags/4.3.tar.gz > re2c-4.3.tar.gz
	tar xf re2c-4.3.tar.gz
	cd re2c-4.3
	autoreconf -i -W all
	./configure
	make -j"$(nproc)" -l"$(nproc)"
	sudo make install
	- name: Update rubygems & bundler
	run: \|
	ruby -v
	gem update --system
	- name: bin/setup
	run: \|
	bin/setup
	- name: Check C code generation and formatting
	run: \|
	clang-format --version
	bundle exec rake lexer templates compile confirm_lexer confirm_templates
	bundle exec rake format:c_check

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