Update some deno flags e.g. unstable #114

	name: CI

	on:
	push:
	branches: [ main ]
	pull_request: {}

	jobs:

	check:
	runs-on: ubuntu-latest
	name: Check w/ ${{ matrix.deno-version }}
	strategy:
	matrix:
	deno-version:
	- v1.41
	- v1.43
	- v1.45
	- canary
	fail-fast: false # run each branch to completion

	steps:
	- name: Checkout source
	uses: actions/checkout@v4

	- name: Use Deno ${{ matrix.deno-version }}
	uses: denoland/setup-deno@v1
	with:
	deno-version: ${{ matrix.deno-version }}

	# "https" cache: code from the Internet
	# External sources won't change much so we use less precise keys
	- name: Cache https://
	uses: actions/cache@v4
	with:
	path: ~/.cache/deno/deps/https
	key: deno-https/v1-${{ github.sha }}
	restore-keys: deno-https/v1-

	- name: Check mod.ts
	run: time deno check --unstable mod.ts

	- name: Check demo.ts
	run: time deno check --unstable demo.ts

	- name: Check tunnel-beta/examples/ws-exec-poc.ts
	run: time deno check --unstable tunnel-beta/examples/ws-exec-poc.ts

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