ci(deploy-action): add ESLint + Prettier §2.4a Format/Lint gates for … #26

	name: CI

	on:
	push:
	branches: [main]
	pull_request:

	permissions:
	contents: read

	jobs:
	test:
	name: Unit tests (node --test)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with:
	node-version: "20"
	- name: Install dependencies
	run: npm ci
	- name: Lint (eslint)
	run: npm run lint
	- name: Format check (prettier)
	run: npm run format:check
	- name: Run tests
	run: node --test
	- name: Coverage gate (>= 80% lines, per shipped src/ module + overall)
	run: node .github/scripts/coverage-gate.mjs 80
	- name: action.yml / outputs contract check
	run: node .github/scripts/check-action.mjs

	lint:
	name: Lint (actionlint + shellcheck)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: shellcheck the install script
	run: shellcheck scripts/install-digstore.sh

	- name: actionlint
	# actionlint is preinstalled on GitHub-hosted ubuntu runners; install it
	# if it ever isn't, then lint the workflows + this action.
	run: \|
	if ! command -v actionlint >/dev/null 2>&1; then
	bash <(curl -sSf https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
	export PATH="$PWD:$PATH"
	fi
	actionlint -color

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