Only analyze sparsity pattern of left-hand side once (#271) #2000

	name: Sanitizers

	on: [pull_request, push]

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	timeout-minutes: 30
	strategy:
	fail-fast: false
	matrix:
	include:
	- name: asan
	cmake-flags: -DCMAKE_BUILD_TYPE=Asan -DBUILD_PYTHON=OFF
	ctest-env:
	# tsan takes a long time, and we don't currently use threading
	#- name: tsan
	# cmake-flags: -DCMAKE_BUILD_TYPE=Tsan -DBUILD_PYTHON=OFF
	# ctest-env: TSAN_OPTIONS=second_deadlock_stack=1
	- name: ubsan
	cmake-flags: -DCMAKE_BUILD_TYPE=Ubsan -DBUILD_PYTHON=OFF
	ctest-env:
	name: "${{ matrix.name }}"
	runs-on: ubuntu-latest
	container: wpilib/roborio-cross-ubuntu:2023-22.04
	steps:
	- uses: actions/checkout@v4

	- name: Install dependencies
	run: sudo apt-get update && sudo apt-get install -y clang-14

	- name: Configure
	run: cmake -B build -S . -DCMAKE_C_COMPILER:FILEPATH=/usr/bin/clang-14 -DCMAKE_CXX_COMPILER:FILEPATH=/usr/bin/clang++-14 ${{ matrix.cmake-flags }}

	- name: Build
	run: cmake --build build --target all --config RelWithDebInfo --parallel $(nproc)

	- name: Test
	working-directory: build
	run: ${{ matrix.ctest-env }} ctest -C RelWithDebInfo --output-on-failure

Provide feedback