add spacing for comments in yaml #35

	---
	name: PR checks

	"on":
	push:
	branches-ignore:
	- trunk
	paths-ignore:
	- "**.md"

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	gather:
	name: Gather information
	runs-on: ubuntu-latest
	outputs:
	workflows: ${{ steps.workflows.outputs.workflows }}
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	# We fetch everything.
	# We only actually need as far as where we branch off trunk (and I guess
	# up to trunk's tip as well), but it's not clear how to only fetch that
	# far.
	with:
	fetch-depth: 0
	- name: Check yaml
	run: \|
	yamllint -s .
	- name: Get workflows
	id: workflows
	run: \|
	git remote set-head origin -a
	(printf "workflows=" && .github/bin/workflows.json.sh) >>"$GITHUB_OUTPUT"

	# Job ids must contain only alphanumerics, underscore and hyphen, so no plus sign.

	# Workflows _must_ live under .github/workflows, can't live under
	# e.g. subproj/.github/workflows.

	# The `uses` field must be statically known, i.e. it can’t use context
	# and can’t be driven by a matrix.

	elm_npm:
	needs: gather
	if: "${{ contains(fromJson(needs.gather.outputs.workflows), 'elm+npm') }}"
	uses: ./.github/workflows/ci-elm+npm.yaml

	express_npm_pg:
	needs: gather
	if: "${{ contains(fromJson(needs.gather.outputs.workflows), 'express+npm+pg') }}"
	uses: ./.github/workflows/ci-express+npm+pg.yaml

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