Upgrade node to 20.12.22 & grunt-contrib-uglify to 4.0.1 #35

	name: CI

	on: [ push, pull_request ]

	jobs:
	build:
	runs-on: ubuntu-latest
	outputs:
	nvmrc: ${{ steps.makeNodeVersionOutput.outputs.nvmrc }}
	steps:
	-
	uses: actions/checkout@v4
	with:
	fetch-depth: 0 # Fetch all history
	-
	uses: actions/setup-node@v4
	with:
	node-version-file: '.nvmrc'
	-
	name: Put NVM version in output
	id: makeNodeVersionOutput
	run: echo "nvmrc=$(cat .nvmrc)" >> "$GITHUB_OUTPUT"

	- run: npm ci
	- run: npm run check-node-version
	- run: npm run standards
	- run: npm run build
	-
	name: Check for uncommitted changes # Done after dependency install and build to ensure code isn't compromised
	run: if [ -n "$(git status --porcelain)" ]; then echo 'There are uncommitted changes.'; exit 1; fi
	test:
	needs: [ build ]
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	node-version: [ 16, '${{ needs.build.outputs.nvmrc }}', 'lts/*', 'latest' ]
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0 # Fetch all history
	-
	name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}
	- run: npm ci # Reinstall the dependencies to ensure they install with the current version of node
	- run: npm test
	-
	name: Coveralls
	uses: coverallsapp/github-action@v2
	with:
	parallel: true
	flag-name: ${{ matrix.node-version }}
	finish:
	needs: [ test ]
	runs-on: ubuntu-latest
	steps:
	-
	name: Close parallel build
	uses: coverallsapp/github-action@v2
	with:
	parallel-finished: true

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