.github/workflows/ci: init #7

	name: "Continuous Integration"

	on:
	workflow_dispatch: # allows manual triggering
	push:

	jobs:
	eval:
	runs-on: ubuntu-latest
	outputs:
	matrix: ${{ steps.eval-jobs.outputs.matrix }}
	steps:
	- uses: actions/checkout@v3
	- uses: cachix/install-nix-action@v20
	- name: Evaluate hydraJobs
	id: eval-jobs
	run: \|
	MATRIX=$(nix eval \
	--accept-flake-config \
	--json \
	.#hydraJobs.x86_64-linux --apply builtins.attrNames \
	)
	echo "matrix=$MATRIX" >> $GITHUB_OUTPUT

	build:
	name: ${{ matrix.check }}
	needs: eval
	strategy:
	fail-fast: false
	matrix:
	check: ${{ fromJson(needs.eval.outputs.matrix) }}
	runs-on: ubuntu-latest
	env:
	NIX_ATTR: 'hydraJobs.x86_64-linux.${{ matrix.check }}'
	steps:
	- name: Enable KVM group perms
	run: \|
	echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' \| sudo tee /etc/udev/rules.d/99-kvm4all.rules
	sudo udevadm control --reload-rules
	sudo udevadm trigger --name-match=kvm
	- uses: actions/checkout@v3
	- uses: cachix/install-nix-action@v20
	- name: Build ${{ matrix.check }}
	run: \|
	nix build \
	-vL \
	--accept-flake-config \
	".#$NIX_ATTR"

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