[zmarkdown] Allow using custom element for iframes #199

	name: CI

	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]

	env:
	NODE_VERSION: "20"

	jobs:
	lint:
	name: Check linting problems
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Use Node.js ${{ env.NODE_VERSION }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ env.NODE_VERSION }}

	- name: Install local dependencies
	run: npm ci

	- name: Run linter
	run: npm run lint

	unit-testing:
	name: Run unit testing
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [18.x, 20.x]

	steps:
	- uses: actions/checkout@v4

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}

	- name: Install global dependencies
	run: npm install -g pm2

	- name: Install local dependencies
	run: npm ci

	- name: Run tests
	run: npm test

	- name: Update coverage report
	uses: coverallsapp/github-action@master
	if: matrix.node-version == env.NODE_VERSION
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}

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