Increase the number of possible detector layers to 40 #2

	name: keyh4ep
	on: [push, pull_request]

	jobs:
	build-and-test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	build_type: ["release", "nightly"]
	image: ["alma9", "ubuntu22", "centos7"]
	fail-fast: false

	steps:
	- uses: actions/checkout@v4
	- uses: key4hep/key4hep-actions/key4hep-build@main
	with:
	build_type: ${{ matrix.build_type }}
	image: ${{ matrix.image }}

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