Fixed how theme is set for slide preview #884

	on: pull_request
	name: Pull Request Review
	jobs:
	frontend-build:
	name: Frontend build
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Make build dir
	run: \|
	mkdir -p build

	- name: Build assets
	run: \|
	docker network create frontend
	docker compose run --rm node yarn install
	docker compose run --rm node yarn build

	frontend-coding-standards:
	name: Frontend coding standards
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: React coding standards
	run: \|
	docker network create frontend
	docker compose run --rm node yarn install
	docker compose run --rm node yarn check-coding-standards

	cypress:
	name: Cypress
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	browser: ["chrome"]
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Setup network
	run: docker network create frontend

	- name: Install client
	run: docker compose run node yarn

	- name: Cypress run
	run: docker compose run cypress run --browser ${{ matrix.browser }}

	- name: Archive screenshots
	if: ${{ failure() }}
	uses: actions/upload-artifact@v2
	with:
	name: cypress-screenshots-${{ matrix.browser }}
	path: cypress/screenshots
	retention-days: 7

	changelog:
	runs-on: ubuntu-latest
	name: Changelog should be updated
	strategy:
	fail-fast: false
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 2

	- name: Git fetch
	run: git fetch

	- name: Check that changelog has been updated.
	run: git diff --exit-code origin/develop -- CHANGELOG.md && exit 1 \|\| exit 0

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