build #2126

	name: build
	concurrency: build-${{ github.ref }}

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	workflow_run:
	types: [completed]
	workflows:
	- update flakes
	- update testing broker
	- update testing demo

	jobs:
	build:
	if: ${{ github.event_name != 'workflow_run' \|\| github.event.workflow_run.conclusion == 'success' }}
	runs-on: ubuntu-latest
	steps:

	- name: Checkout
	uses: actions/checkout@v4

	- name: Deploy on success
	if: github.repository == 'portier/public-infra' && github.ref == 'refs/heads/main'
	uses: ./.github/actions/deploy-on-success
	with:
	token: ${{ secrets.GITHUB_TOKEN }}

	- name: Prepare Nix auth
	run: \|
	sudo mkdir -p /etc/systemd/system/nix-daemon.service.d
	sudo tee -a /etc/systemd/system/nix-daemon.service.d/auth.conf > /dev/null << EOF
	[Service]
	Environment="GITHUB_TOKEN=$GITHUB_TOKEN"
	EOF
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- name: Install Nix
	uses: cachix/install-nix-action@V27

	- name: Cachix
	uses: cachix/cachix-action@v15
	with:
	name: portier
	authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

	- name: Build
	run: nix build -vL

	- name: Check result
	run: \|
	DEPLOY_STORE_PATH="$(readlink result)"
	echo "Result: $DEPLOY_STORE_PATH"

	# Used by deploy-on-success post step.
	echo "DEPLOY_STORE_PATH=$DEPLOY_STORE_PATH" >> $GITHUB_ENV

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