Lint

Add more linting and apply changes; Clean-up GH workflows. #1

	name: "Lint"

	on:
	push:
	pull_request:
	workflow_call:

	permissions:
	contents: "read"

	jobs:
	go-lint:
	strategy:
	matrix:
	go: ["1.22"]
	os: ["ubuntu-latest", "macos-latest"]
	runs-on: "${{ matrix.os }}"
	steps:
	- name: "Checkout"
	uses: "actions/checkout@v4"

	- name: "Setup Go"
	uses: "actions/setup-go@v5"
	with:
	go-version: "${{ matrix.go }}"

	- name: "Lint go code"
	uses: "golangci/golangci-lint-action@v6"
	with:
	version: "v1.59"

	cpp-lint:
	strategy:
	matrix:
	os: ["ubuntu-latest", "macos-latest"]
	runs-on: "${{ matrix.os }}"
	steps:
	- name: "Checkout"
	uses: "actions/checkout@v4"
	with:
	submodules: "recursive"

	- name: "Macos: install clang/llvm"
	if: "${{ matrix.os == 'macos-latest' }}"
	run: \|
	brew update
	brew install llvm@18
	sudo ln -s /opt/homebrew/opt/llvm/bin/clang-format /usr/local/bin/clang-format-18
	sudo ln -s /opt/homebrew/opt/llvm/bin/clang-tidy /usr/local/bin/clang-tidy-18

	- name: "Linux: install clang/llvm"
	if: "${{ matrix.os == 'ubuntu-latest' }}"
	run: \|
	curl --proto '=https' --tlsv1.2 -sSf https://apt.llvm.org/llvm.sh \| sudo bash -s -- 18
	sudo apt install -y clang-format-18 clang-tidy-18

	- name: "Build for compile commands.json"
	run: \|
	cmake -S cpp/ -B build -DCMAKE_BUILD_TYPE=Debug -DCMAKE_EXPORT_COMPILE_COMMANDS=1
	ln -s build/compile_commands.json .

	- name: "Clang format"
	run: \|
	find cpp/src -type f \| xargs clang-format-18 -i

	- name: "Clang tidy"
	run: \|
	find cpp/src -type f \| xargs clang-tidy-18

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