setup spack first #11

	name: clang-format compliance

	on:
	push:
	pull_request:
	workflow_dispatch:

	jobs:
	clang_format_check:
	runs-on: ubuntu-latest
	steps:
	# - run: sudo apt-get -yqq update && sudo apt-get -yqq install --no-install-recommends gnupg2 software-properties-common wget
	# - run: wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key \| sudo apt-key add -
	# - run: sudo add-apt-repository 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-17 main'
	# - run: sudo apt-get -yqq update && sudo apt-get -yqq install clang-format-17
	- name: Checkout Spack
	uses: actions/checkout@v4
	with:
	repository: spack/spack
	ref: v0.21.0

	- name: Setup Spack
	run: echo "$PWD/spack/bin" >> "$GITHUB_PATH"

	- name: Setup Spack Binary Cache
	run: spack mirror add --oci-username ${{ github.actor }} --oci-password ${{ secrets.OCI_TOKEN }} sundials_spack_cache oci://ghcr.io/LLNL/sundials_spack_cache

	- name: Spack install [email protected]
	run: spack install [email protected] && spack buildache push sundials_spack_cache llvm

	- name: Check out repository code
	uses: actions/checkout@v4

	- name: Run checker on code
	run: find ${{ github.workspace }} -name fmod -prune -iname .h -o -iname .hpp -o -iname .c -o -iname .cpp -o -iname .cuh -o -iname .cu \| xargs clang-format -i

	- name: Run git diff to see if anything changed
	run: git diff --name-only --exit-code

	- name: Run git diff if we failed
	if: failure()
	run: git diff > diff

	- name: Archive diff if we failed
	uses: actions/upload-artifact@v3
	if: failure()
	with:
	name: diff
	path: \|
	${{ github.workspace }}/diff

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