Merge pull request #462 from georgetown-cset/460-add-opengraph-tags #584

	name: Percy visual testing

	on:
	pull_request:
	push:
	branches:
	- master
	- version2

	jobs:
	build:
	name: percy-tests
	runs-on: ubuntu-latest
	env:
	app-dir: ./web/gui-v2
	if: github.triggering_actor != 'dependabot[bot]'

	permissions:
	contents: 'read'
	id-token: 'write'

	steps:
	- uses: actions/checkout@v3
	- name: 'Authenticate to Google Cloud'
	id: 'auth'
	uses: 'google-github-actions/auth@v1'
	with:
	workload_identity_provider: 'projects/855475113448/locations/global/workloadIdentityPools/eto-github/providers/eto-github'
	service_account: 'eto-artifact-registry-github@gcp-cset-projects.iam.gserviceaccount.com'
	token_format: 'access_token'
	- name: 'Log into Artifact Registry'
	uses: 'docker/login-action@v2'
	with:
	registry: us-east1-docker.pkg.dev
	username: 'oauth2accesstoken'
	password: '${{ steps.auth.outputs.access_token }}'
	- name: Setup node
	uses: actions/setup-node@v3
	with:
	node-version: '18'
	- name: Install dependencies
	run: \|
	npm run artifactregistry-login
	npm install
	npm install --save-dev @percy/cli
	shell: bash
	working-directory: ${{ env.app-dir }}
	- name: Run server
	env:
	NODE_OPTIONS: "--max_old_space_size=4096"
	run: \|
	npm run build
	npm run serve -- -p 8550 &
	shell: bash
	working-directory: ${{ env.app-dir }}
	- name: Snapshot with Percy
	env:
	PERCY_TOKEN: ${{ secrets.PERCY_TOKEN }}
	run: \|
	sleep 20 &&
	npm run percy-snapshot
	shell: bash
	working-directory: ${{ env.app-dir }}

Provide feedback