Styles: Add a print stylesheet #177

	name: Build and push to build branch.

	on:
	push:
	branches: [trunk]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # v2.4.0

	- name: Setup
	uses: WordPress/wporg-repo-tools/.github/actions/setup@trunk
	with:
	token: ${{ secrets.GITHUB_TOKEN }}

	- name: Trim the repo down to just the theme
	run: \|
	rm -rf source/wp-content/themes/wporg-parent-2021/node_modules
	mv source/wp-content/themes/wporg-parent-2021 $RUNNER_TEMP
	git rm -rfq .
	rm -rf *
	mv $RUNNER_TEMP/wporg-parent-2021/* .

	# Add a composer.json so we can set the type to `wordpress-theme`.
	- name: Create the composer.json
	run: \|
	echo "{\"name\": \"wporg/wporg-parent-2021\",\"type\": \"wordpress-theme\"}" > composer.json

	- name: Add all the theme files
	run: \|
	git add * --force

	- name: Append build number to version
	run: \|
	current_version=$(grep -oP 'Version: \K[0-9]+\.[0-9]+\.[0-9]+' style.css)
	new_version="${current_version}-${GITHUB_SHA::7}"
	sed -i "s/Version: $current_version/Version: $new_version/" style.css

	- name: Commit and push
	uses: actions-js/push@a52398fac807b0c1e5f1492c969b477c8560a0ba # 1.3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	branch: build
	force: true
	message: 'Build: ${{ github.sha }}'

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