Update dependency ethers to v6 #270

	# NOTE: This name appears in GitHub's Checks API and in workflow's status badge.
	name: ci-build

	# Trigger the workflow when:
	on:
	# A push occurs to one of the matched branches.
	push:
	branches: [master]
	# Or when a pull request event occurs for a pull request against one of the
	# matched branches.
	pull_request:
	branches: [master]

	jobs:
	build:
	# NOTE: This name appears in GitHub's Checks API.
	name: build
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Set up Node.js 20
	uses: actions/setup-node@v4
	with:
	node-version: '20.x'
	cache: yarn
	- name: Install dependencies
	run: yarn install --frozen-lockfile
	- name: Set workflow variables
	# Id is needed to access output in a next step.
	id: vars
	run: \|
	echo "SHORT_SHA=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
	- name: Build app
	run: yarn build
	- name: Upload build artifacts
	# Upload build artifacts on push event.
	if: github.event_name == 'push'
	uses: actions/upload-artifact@v3
	with:
	name: oasis-dapp-wrose-${{ steps.vars.outputs.SHORT_SHA }}
	path: build

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