Handle publishing of packages using Yarn Classic #443

	name: test
	on:
	push:
	branches: [main]
	pull_request:
	jobs:
	test:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3
	- name: Setup Node.js
	uses: actions/setup-node@v3
	with:
	node-version-file: '.nvmrc'
	- run: \|
	yarn install
	yarn lint:eslint
	yarn test

	check-workflows:
	name: Check workflows
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Download actionlint
	id: download-actionlint
	run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/7fdc9630cc360ea1a469eed64ac6d78caeda1234/scripts/download-actionlint.bash) 1.6.22
	shell: bash
	- name: Check workflow files
	run: ${{ steps.download-actionlint.outputs.executable }} -color
	shell: bash

	all-jobs-completed:
	name: All jobs completed
	runs-on: ubuntu-latest
	needs:
	- test
	- check-workflows
	outputs:
	PASSED: ${{ steps.set-output.outputs.PASSED }}
	steps:
	- name: Set PASSED output
	id: set-output
	run: echo "PASSED=true" >> "$GITHUB_OUTPUT"

	all-jobs-pass:
	name: All jobs pass
	if: ${{ always() }}
	runs-on: ubuntu-latest
	needs: all-jobs-completed
	steps:
	- name: Check that all jobs have passed
	run: \|
	passed="${{ needs.all-jobs-completed.outputs.PASSED }}"
	if [[ $passed != "true" ]]; then
	exit 1
	fi

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