Add support for specifying a file path via -f/--file when loading buildspec into cache #246

	name: Regression Test with Spack Support

	on:
	pull_request:
	branches: [devel]
	paths:
	- 'buildtest/**'
	- 'tests/**'
	- '.github/workflows/spack_regression_test.yml'
	- 'requirements.txt'
	- 'pyproject.toml'

	jobs:

	buildtest_regtest_with_spack:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4
	- name: Setup Python
	uses: actions/[email protected]
	- name: Set up Spack
	uses: spack/setup-spack@v2
	- name: Spack Regression Test
	shell: spack-bash {0}
	run: \|
	spack --version
	whoami
	spack find
	source setup.sh
	pip install pytest coverage
	python $BUILDTEST_ROOT/buildtest/tools/unittests.py -c -p "-m spack"
	returncode=$?
	if [ $returncode != 0 ]; then exit $returncode; fi
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v4
	with:
	verbose: true

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