deploy #5

	name: build-nix
	on:
	pull_request:
	branches:
	- main
	push:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	container:
	image: nixos/nix:latest
	steps:
	- name: test
	run: \|
	set -x

	# GitHub sucks
	export HOME=/root
	cd $HOME

	git clone https://github.com/${{ github.repository }}.git
	cd $(basename ${{ github.repository }})

	echo "github.event_name is ${{ github.event_name }}"

	# fetch the current PR/branch
	if [ "${{ github.event_name }}" = "pull_request" ]; then
	echo "Fetching PR branch"
	git fetch origin pull/${{ github.event.pull_request.number }}/head:pr-${{ github.event.pull_request.number }}
	git checkout pr-${{ github.event.pull_request.number }}
	else
	echo "Fetching current branch"
	git checkout ${{ github.ref_name }}
	fi

	git submodule update --init --recursive

	set -x
	nix-shell --run "
	dune build @install &&
	dune runtest
	"

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