[CI] [UI tests] [Docker example] Build and test the docker example app, streamline it for size. #2

	name: docker-example

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:

	build-and-test:
	name: Build image
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os: [ubuntu-latest]
	node-version: [16.x]

	steps:

	- uses: actions/checkout@v3

	- name: Build example-docker
	if: startsWith(matrix.os,'ubuntu')
	run: \|
	cd example/docker
	docker build -t tte .

	- name: Test
	run: \|
	docker run --name tte-1 tte
	ln -s example-package.json package.json
	yarn test:docker

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