macos LaunchAgent to debug, test, and serve a Github page locally

com.local.jekyll.server.agent.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>Label</key>
	<string>com.local.jekyll.server.agent</string>

	<key>ProgramArguments</key>
	<array>
		<string>PATH_TO_YOUR_BUNDLE_BINARY_OR_WRAPPER</string>
		<string>exec</string>
		<string>jekyll</string>
		<string>serve</string>
	</array>

	<key>WorkingDirectory</key>
	<string>PATHTOYOURGITHUBPAGEREPO</string>
	<key>WatchPaths</key>
	<array>
		<string>PATHTOYOURGITHUBPAGEREPO</string>
	</array>

	<key>StandardOutPath</key>
	<string>/tmp/jekyll.stdout</string>
	<key>StandardErrorPath</key>
	<string>/tmp/jekyll.stderr</string>
	<key>KeepAlive</key>
	<true/>

	<key>Debug</key>
	<true/>
</dict>
</plist>