Bump postcss from 8.4.5 to 8.4.31 #115

	name: Node CI

	on:
	push:
	branches:
	- main
	tags:
	- 'v*'
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest
	outputs:
	matrix: ${{ steps.set-matrix.outputs.matrix }}
	steps:
	- uses: actions/checkout@v1
	- uses: volta-cli/action@v1
	- name: Get yarn cache directory path
	id: yarn-cache-dir-path
	run: echo "::set-output name=dir::$(yarn cache dir)"
	- uses: actions/cache@v2
	id: yarn-cache
	with:
	path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}-v2
	restore-keys: \|
	${{ runner.os }}-yarn-
	- run: yarn --frozen-lockfile
	- name: lint
	run: yarn lint
	- name: test
	run: yarn test:ember
	- id: set-matrix
	run: echo "::set-output name=matrix::$(yarn --silent scenario-tester list --files ./scenarios.js --matrix 'yarn qunit ./scenarios.js --filter %s:')"
	working-directory: test-app

	compat-scenarios:
	needs: test
	name: ${{ matrix.name }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix: ${{fromJson(needs.test.outputs.matrix)}}
	steps:
	- uses: actions/checkout@v1
	- uses: volta-cli/action@v1
	- name: Get yarn cache directory path
	id: yarn-cache-dir-path
	run: echo "::set-output name=dir::$(yarn cache dir)"
	- uses: actions/cache@v2
	id: yarn-cache
	with:
	path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}-v2
	restore-keys: \|
	${{ runner.os }}-yarn-
	- run: yarn install --no-lockfile
	- name: test
	run: ${{ matrix.command }}
	working-directory: test-app

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