Merge pull request #4304 from akohlmey/collected-small-changes #1

	# GitHub action to build LAMMPS on Linux and run standard unit tests
	name: "Unittest for Linux /w LAMMPS_BIGBIG"

	on:
	push:
	branches:
	- develop
	pull_request:
	branches:
	- develop

	workflow_dispatch:

	jobs:
	build:
	name: Linux Unit Test
	if: ${{ github.repository == 'lammps/lammps' }}
	runs-on: ubuntu-latest
	env:
	CCACHE_DIR: ${{ github.workspace }}/.ccache

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 2

	- name: Install extra packages
	run: \|
	sudo apt-get install -y ccache \
	libeigen3-dev \
	libgsl-dev \
	libcurl4-openssl-dev \
	mold \
	ninja-build \
	python3-dev

	- name: Create Build Environment
	run: mkdir build

	- name: Set up ccache
	uses: actions/cache@v4
	with:
	path: ${{ env.CCACHE_DIR }}
	key: linux-unit-ccache-${{ github.sha }}
	restore-keys: linux-unit-ccache-

	- name: Building LAMMPS via CMake
	shell: bash
	run: \|
	ccache -z
	python3 -m venv linuxenv
	source linuxenv/bin/activate
	python3 -m pip install numpy
	python3 -m pip install pyyaml
	cmake -S cmake -B build \
	-C cmake/presets/gcc.cmake \
	-C cmake/presets/most.cmake \
	-D CMAKE_CXX_COMPILER_LAUNCHER=ccache \
	-D CMAKE_C_COMPILER_LAUNCHER=ccache \
	-D BUILD_SHARED_LIBS=on \
	-D LAMMPS_SIZES=bigbig \
	-D DOWNLOAD_POTENTIALS=off \
	-D ENABLE_TESTING=on \
	-D MLIAP_ENABLE_ACE=on \
	-D MLIAP_ENABLE_PYTHON=off \
	-D PKG_MANIFOLD=on \
	-D PKG_ML-PACE=on \
	-D PKG_ML-RANN=on \
	-D PKG_RHEO=on \
	-D PKG_PTM=on \
	-D PKG_PYTHON=on \
	-D PKG_QTB=on \
	-D PKG_SMTBQ=on \
	-G Ninja
	cmake --build build
	ccache -s

	- name: Run Tests
	working-directory: build
	shell: bash
	run: ctest -V

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