refactor: use generic environment variable example to avoid confusion #10

	name: Deploy to Pantheon

	on:
	push:
	branches: [main]
	workflow_dispatch:

	jobs:
	deploy:
	if: ${{ vars.DEPLOY_TO_PANTHEON }}
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [18.x]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node-version }}

	- name: Install npm dependencies
	run: npm ci

	- name: Install PHP dependencies with Composer
	uses: php-actions/composer@v6
	with:
	php_version: '8.1'
	version: 2.x

	- name: Build theme
	run: npm run build:prod

	- name: Install SSH key
	uses: shimataro/ssh-key-action@v2
	with:
	key: ${{ secrets.PANTHEON_ID_RSA }}
	known_hosts: ${{ secrets.KNOWN_HOSTS }}

	- name: Add SSH Key
	run: \|
	eval `ssh-agent`
	ssh-add ~/.ssh/id_rsa

	- name: Checkout Pantheon remote
	run: \|
	git config --global user.email "${{ secrets.PRODUCTION_USER_EMAIL }}"
	git config --global user.name "${{ secrets.PRODUCTION_USER_NAME }}"
	git remote add pantheon ${{ secrets.PRODUCTION_REPO }}
	git fetch pantheon master
	git worktree add --track -b prod prod pantheon/master

	- name: Copy build artifacts
	run: \|
	rm -rf prod/vendor prod/wp-content/plugins prod/wp-content/themes/sparkpress
	cp -r vendor prod
	cp -r theme prod/wp-content/themes/sparkpress
	# create plugins directory if it doesn't exist
	mkdir -p wp-content/plugins
	cp -r wp-content/plugins prod/wp-content/plugins

	- name: Deploy to Pantheon
	run: \|
	cd prod
	git status
	git add .
	git commit -m "Prod release"
	git push pantheon HEAD:master

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