docs: update README with OP sepolia #1644

	name: Test

	on:
	push:
	branches:
	- main
	pull_request:

	concurrency:
	group: test-${{github.ref}}
	cancel-in-progress: true

	jobs:
	test:
	strategy:
	matrix:
	go-version: [1.19.x, 1.20.x]
	os: [ubuntu-latest]
	make-cmd: [test, test-replayhistory]
	exclude:
	- go-version: 1.19.x
	make-cmd: test-replayhistory
	runs-on: ${{ matrix.os }}
	steps:
	- name: Install Go
	uses: actions/setup-go@v3
	with:
	go-version: ${{ matrix.go-version }}
	- name: Checkout code
	uses: actions/checkout@v2
	- uses: actions/cache@v2
	with:
	path: \|
	~/go/pkg/mod
	~/.cache/go-build
	~/Library/Caches/go-build
	%LocalAppData%\go-build
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-
	- name: Test
	run: for i in 1 2 3; do make ${{ matrix.make-cmd }} && break \|\| (if [ $i = 3 ]; then exit -1; else sleep 1; fi ); done

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