Update Pages “interactive” #1688

	name: Netlify CMS config validation

	on: [push, pull_request]

	jobs:
	build:
	if: ${{ !startsWith(github.head_ref, 'cms/') }}

	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v1
	- name: Parse config file
	id: config
	run: \|
	sudo snap install yq
	echo "##[set-output name=result;]$(yq eval ${{ env.CONFIG_PATH }} --tojson -I 0)"
	- name: Validate config
	uses: actions/github-script@v3
	env:
	CONFIG: ${{ steps.config.outputs.result }}
	with:
	script: \|
	const parsedConfig = JSON.parse(process.env.CONFIG)
	const { CONFIG_PATH } = process.env
	const { branch } = parsedConfig.backend
	const repo = await github.request("GET /repos/{owner}/{repo}", {
	owner: context.repo.owner,
	repo: context.repo.repo,
	})
	const expectedBranch = repo.data.default_branch

	if (branch === expectedBranch) {
	core.info(`✅ ${CONFIG_PATH} looks good!`)
	} else {
	core.setFailed(`Expected branch in ${CONFIG_PATH} to be ${expectedBranch}, was ${branch}`)
	}

	env:
	CONFIG_PATH: public/static/admin/config.yml

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