build(deps): bump actions/checkout from 3 to 4 #9

	name: Update support window diagram
	on:
	# When our dependencies change
	push:
	paths:
	- .github/workflows/support-window.yml
	- package.json
	- scripts/support-window.ts
	- scripts/tsconfig.json
	# Manually, when TypeScript is released
	# https://docs.github.com/en/actions/managing-workflow-runs/manually-running-a-workflow
	workflow_dispatch:
	permissions:
	contents: read

	jobs:
	support-window:
	permissions:
	contents: write # for Git to git push
	if: github.repository == 'DefinitelyTyped/DefinitelyTyped'
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v3
	#with:
	# cache: npm
	- run: npm install
	- run: tsc --build scripts
	- name: Fetch TypeScript versions and release dates from npm
	run: \|
	npm view --json typescript time \|
	jq '
	to_entries
	# Earliest non-pre-release <major>.<minor>
	\| map(
	(.key \|= capture("^(?<version>[0-9]+\\.[0-9]+)\\.[0-9]+$").version)
	\| select(.key)
	)
	\| unique_by(.key)
	\| from_entries
	' > docs/support-window.json
	- name: Make SVG diagram
	run: node --experimental-json-modules scripts/support-window > docs/support-window.svg
	- run: git add docs/support-window.json docs/support-window.svg
	- run: git config user.name .github/workflows/support-window.yml
	- run: git config user.email [email protected]
	- run: \|
	git diff --quiet --cached \|\|
	git commit \
	--message "[README] 🤖 Update support window diagram" \
	--message "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID" \
	- run: git push

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