Add github workflows (#30)

lib/commands/packages.dart

@@ -23,7 +23,7 @@ class ELinuxPackagesCommand extends FlutterCommand {
   ELinuxPackagesCommand() {
     addSubcommand(ELinuxPackagesGetCommand('get', false));
     addSubcommand(ELinuxPackagesInteractiveGetCommand('upgrade',
-        'Upgrade the current package\'s dependencies to latest versions.'));
+        "Upgrade the current package's dependencies to latest versions."));
     addSubcommand(ELinuxPackagesInteractiveGetCommand(
         'add', 'Add a dependency to pubspec.yaml.'));
     addSubcommand(ELinuxPackagesInteractiveGetCommand(

lib/elinux_device.dart

@@ -454,7 +454,8 @@ class ELinuxDevice extends Device {
   /// Source: [_maybeUnforwardPort] in `custom_device.dart`
   void _maybeUnforwardPort() {
     if (_forwardedHostPort != null) {
-      final ForwardedPort forwardedPort = portForwarder.forwardedPorts.singleWhere((ForwardedPort forwardedPort) {
+      final ForwardedPort forwardedPort = portForwarder.forwardedPorts
+          .singleWhere((ForwardedPort forwardedPort) {
         return forwardedPort.hostPort == _forwardedHostPort;
       });