Use Besu Bot to commit the version update (#130) #2

	# This workflow install the Besu using homebrew and verify that installed version is the latest published version
	# This does NOT test running Besu in OSX
	# This is commonly used when the Besu version is updated and to verify the updated version can be installed
	# on OSX using homebrew
	name: Verify

	on:
	push:
	branches: [main]
	workflow_dispatch:

	jobs:
	verify:
	runs-on: macos-latest
	steps:
	- name: Checkout
	uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

	- name: Install Besu
	run: \|
	brew tap hyperledger/besu
	brew install besu

	- name: Verify Besu installed
	run: \|
	brew list \| grep besu \|\| {
	echo "ERROR: Could not find besu installed"
	exit 1
	}

	- name: Verify Besu version
	run: \|
	LATEST_VERSION=$(grep url besu.rb \| sed 's\|.download/$[^/]$.*\|\1\|g')

	# Could not grep the line using 'besu:'' with GitHub runner
	# So using the 'stable' word in grep which seems to appear only in the line required
	INSTALLED_VERSION=$(brew info besu \| grep 'stable' \| sed 's\|.* stable $[0-9]\.[0-9]\.[0-9]$.\|\1\|g')

	if [[ "$LATEST_VERSION" == "$INSTALLED_VERSION" ]]
	then
	echo "Latest version [$LATEST_VERSION] match installed version [$INSTALLED_VERSION]"
	exit 0
	else
	echo "ERROR: Latest version [$LATEST_VERSION] does not match installed version [$INSTALLED_VERSION]"
	exit 1
	fi

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