add null as possibility to avoid crash #2884

	name: ci

	on:
	push:
	branches:
	- main
	tags:
	- v*
	pull_request:
	branches:
	- main
	jobs:
	test:
	strategy:
	matrix:
	os: [ubuntu-latest]
	runs-on: ${{ matrix.os }}
	name: "Bundle & Check Apps"
	steps:
	- uses: actions/checkout@v3
	- name: cache deno installation and deno.land dependencies
	uses: actions/cache@v2
	with:
	key: ${{ runner.os }}-deno-${{ hashFiles('*/') }}
	restore-keys: ${{ runner.os }}-deno-
	path: \|
	/home/runner/.deno
	/home/runner/.cache/deno/deps/https/deno.land
	- uses: denoland/setup-deno@v1
	with:
	deno-version: v1.x
	- name: Bundle Apps
	run: deno run -A --lock=deno.lock --lock-write --reload scripts/start.ts

	- name: Check
	run: deno task check

	- name: Check if there are changes on ${{ matrix.os }}
	id: changes
	shell: bash
	run: \|
	git status --porcelain
	if [[ $(git status --porcelain \| wc -c) -eq 0 ]]; then
	echo "uncommitted changes detected"
	exit 1
	fi

	- name: Test
	continue-on-error: true
	run: deno test --lock=deno.lock --lock-write -A .

	- name: Benchmark
	continue-on-error: true
	run: deno bench --lock=deno.lock --lock-write -A .

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