fix ci-checks #4

	name: Verify formatting

	on:
	workflow_dispatch:
	pull_request:
	branches: [main]

	jobs:
	formatting:
	permissions:
	contents: "write"
	pull-requests: "write"
	actions: "write"

	runs-on: ubuntu-latest
	steps:

	- name: Checkout
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.ref }}

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 20

	- name: Get Prettier version from package-lock.json
	run: \|
	PRETTIER_VERSION=$(grep -m 1 'prettier' package-lock.json \| cut -d '"' -f 4 \| cut -c 2-)
	echo $PRETTIER_VERSION

	- name: Run Prettier (specific version)
	run: \|
	npx --yes prettier@$PRETTIER_VERSION --config .prettierrc --write .

	- name: Check for changes
	id: check-changes
	run: \|
	git config --global user.name "sPhil_PR_quality_ctl"
	git config --global user.email "[email protected]"
	if [[ `git status --porcelain` ]]; then
	git add .
	git commit -m "ci: format code with Prettier [on behalf of ${{ github.event.pull_request.user.login }}]"
	git push origin HEAD:${{ github.event.pull_request.head.ref }}
	fi

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