ci-cd

Bump actions/cache from 3 to 4 #297

	name: ci-cd
	on:
	push:
	branches:
	- '*/'
	pull_request:
	release:
	types: [released]
	jobs:
	unit:
	name: unit tests, node ${{ matrix.node }}
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	node: [14, 16, 18, 19]
	timeout-minutes: 10
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Install Node ${{ matrix.node }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node }}
	- name: Get yarn cache
	id: yarn-cache
	run: echo "::set-output name=dir::$(yarn cache dir)"
	- name: Restore yarn cache
	uses: actions/cache@v4
	with:
	path: ${{ steps.yarn-cache.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-
	- name: Install NPM Packages
	run: yarn install --immutable
	- name: Check licenses
	run: yarn build:license-checker
	- name: Test
	run: yarn test
	- name: Upload artifacts
	uses: actions/upload-artifact@v4
	with:
	name: var
	path: var
	if: always()

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