Build

Twap test structure #627

	name: Build

	# Run on pushes to main or PRs
	on:
	# Pull request hook without any config. Launches for every pull request
	pull_request:
	# Launches for pushes to main or dev
	push:
	branches:
	- main
	# Launches build when release is published
	release:
	types: [published]

	env:
	NODE_VERSION: lts/gallium

	jobs:
	build:
	name: Build Package
	runs-on: ubuntu-latest

	steps:
	- name: Cancel Previous Runs
	uses: styfle/[email protected]
	with:
	access_token: ${{ github.token }}
	- name: Remove broken apt repos [Ubuntu]
	if: ${{ matrix.os }} == 'ubuntu-latest'
	run: \|
	for apt_file in `grep -lr microsoft /etc/apt/sources.list.d/`; do sudo rm $apt_file; done
	- uses: actions/checkout@v2
	- name: Setup Node.js
	uses: actions/setup-node@v2
	with:
	node-version: ${{ env.NODE_VERSION }}

	- uses: actions/cache@v2
	with:
	path: '**/node_modules'
	key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}

	- run: \|
	# Due to some dependencies yarn may randomly throw an error about invalid cache
	# This approach is taken from https://github.com/yarnpkg/yarn/issues/7212#issuecomment-506155894 to fix the issue
	# Another approach is to install with flag --network-concurrency 1, but this will make the installation pretty slow (default value is 8)
	mkdir .yarncache
	yarn install --cache-folder ./.yarncache --frozen-lockfile
	rm -rf .yarncache
	yarn cache clean

	- name: Build app
	run: yarn build

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