Install cwebp on Heroku through the apt buildpack #94

	name: Deploy

	on:
	push:
	branches:
	- main

	# A deploy only ever ships the tip of main, so a run that a newer push has
	# already superseded is of no use.
	concurrency:
	group: ${{ github.workflow }}
	cancel-in-progress: true

	jobs:
	deploy:
	name: Deploy to Heroku
	runs-on: ubuntu-24.04
	if: github.repository == 'freeCodeCamp/devdocs'
	steps:
	- uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
	with:
	fetch-depth: 0 # Heroku rejects shallow pushes
	- name: Install libwebp tools
	run: sudo apt-get update && sudo apt-get install -y webp
	- name: Set up Ruby
	uses: ruby/setup-ruby@95ef2b042f9d7a56d8268cba8559e2842e2ad01b # v1.321.0
	with:
	bundler-cache: true # runs 'bundle install' and caches installed gems automatically
	- name: Run tests
	run: bundle exec rake
	- name: Install Heroku CLI
	run: \|
	curl https://cli-assets.heroku.com/install.sh \| sh
	- name: Deploy to Heroku
	env:
	HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
	run: \|
	heroku --version
	heroku stack:set heroku-26 --app devdocs
	# `rake assets:precompile` needs the cwebp of the Aptfile, which the
	# apt buildpack puts on the PATH of the ones that follow it.
	heroku buildpacks:clear --app devdocs
	heroku buildpacks:add heroku-community/apt --app devdocs
	heroku buildpacks:add heroku/ruby --app devdocs
	heroku git:remote --app devdocs
	# no --force; --force should never be necessary
	git push heroku HEAD:main

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