Lint

Activate improved compression #406

	name: Lint

	on: [push, pull_request, workflow_dispatch, workflow_call]

	jobs:
	lint:
	runs-on: ubuntu-24.04

	steps:
	- name: Check out repository
	uses: actions/checkout@v3
	with:
	submodules: 'recursive'

	- name: Date Stamp
	shell: bash
	id: date-stamp
	run: \|
	echo "timestamp=$(date -u "+%Y%m%d%H%M_%S")" >> "$GITHUB_OUTPUT"

	- name: Install system libraries
	run: \|
	sudo apt-get update
	sudo apt-get install -y build-essential git cmake ninja-build zlib1g-dev libsecp256k1-dev libmicrohttpd-dev libsodium-dev liblz4-dev libjemalloc-dev

	- name: Install Clang 21
	run: \|
	wget https://apt.llvm.org/llvm.sh
	chmod +x llvm.sh
	sudo ./llvm.sh 21 all

	# TODO: Preserve ccache cache between runs once we get rid of warning suppression mappings.

	- name: Build TON
	run: \|
	cmake -S . -B build -G Ninja \
	-DCMAKE_C_COMPILER=clang-21 \
	-DCMAKE_CXX_COMPILER=clang++-21 \
	-DCMAKE_BUILD_TYPE=Release \
	-DTON_USE_JEMALLOC=ON \
	-DTON_USE_LLD=On \
	-DTON_WERROR_BUILD=On
	ninja -C build

	- name: Check spaces at EOL
	run: \|
	! git grep --cached -Il '\s$' :!example/android/third_party

	- name: Check C++ formatting
	run: \|
	# TODO: Run clang-format only on changed files.
	clang-format-21 -i $(git ls-files '.h' '.hpp' '*.cpp' ':!^example/android/third_party' ':!^tolk/')
	git diff --exit-code

	- name: Prepare Python environment
	run: \|
	curl -LsSf https://astral.sh/uv/install.sh \| sh
	uv sync
	uv run test/tontester/generate_tl.py

	- name: Lint Python
	run: \|
	uv run ruff check
	uv run ruff format
	uv run basedpyright

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