Pin GitHub Actions runners to a specific version (#57) #37

	# This workflow will do a clean install of node dependencies and run tests across different versions of node
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions

	name: javascript-representer / main

	on:
	push:
	branches: [main]

	jobs:
	precheck:
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v2
	- name: Use Node.js LTS (16.x)
	uses: actions/setup-node@v1
	with:
	node-version: 16.x

	- name: Install project dependencies
	run: yarn install --frozen-lockfile --ignore-scripts

	- name: Lint code
	run: yarn lint

	unit_tests:
	runs-on: ubuntu-22.04

	strategy:
	matrix:
	node-version: [16.x, 18.x]

	steps:
	- uses: actions/checkout@v2
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node-version }}

	- name: Install project dependencies and run tests
	run: yarn install --frozen-lockfile

	smoke_tests:
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout code
	uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@4c0219f9ac95b02789c1075625400b2acbff50b1
	with:
	install: true

	- name: Build Docker image and store in cache
	uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825
	with:
	context: .
	push: false
	load: true
	tags: exercism/javascript-representer
	cache-from: type=gha
	cache-to: type=gha,mode=max

	- name: Run Tests in Docker
	run: bin/run-tests-in-docker.sh

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