dream.opam: depend on latest dream-httpaf #33

	name: heroku
	on:
	push:
	paths:
	- 'example/z-heroku/**'
	- .github/workflows/heroku.yml

	# Set this key on GitHub in your repository's Settings, tab Secrets. The key is
	# obtained by running locally
	#
	# heroku login -i
	# heroku authorizations:create
	env:
	HEROKU_API_KEY: ${{secrets.HEROKU_API_KEY}}

	# Be sure to change or remove both cases of working-directory, and change the
	# app name from dream-example, to the name of your app.
	jobs:
	deploy:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: example/z-heroku
	steps:
	- uses: actions/checkout@v2

	- uses: actions/setup-node@v2
	with:
	node-version: 14
	- run: npm install -g esy

	- uses: esy/github-action@v1
	with:
	cache-key: 1-${{hashFiles('esy.json')}}
	working-directory: example/z-heroku
	- name: Copy out binary
	run: \|
	mkdir -p deploy
	esy cp '#{self.target_dir}/default/app.exe' deploy/

	- run: curl https://cli-assets.heroku.com/install.sh \| sh
	- run: heroku plugins:install heroku-builds
	- run: heroku builds:create --app dream-example

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