tweak: allow for overriding metro server port

scripts/check-metro-shadow-process.sh

@@ -6,7 +6,7 @@ if pgrep -f 'shadow-cljs watch mobile' > /dev/null; then
     exit 1
 fi
 
-if pgrep -f 'react-native start' > /dev/null; then
+if pgrep -f "react-native start --port=$RCT_METRO_PORT" > /dev/null; then
     echo "Error: make run-metro is already running in another terminal" >&2
     echo "Please close that terminal before running this command." >&2
     exit 1

scripts/run-metro.sh

@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
 
-if pgrep -f 'react-native start' > /dev/null; then
+if pgrep -f "react-native start --port=$RCT_METRO_PORT" > /dev/null; then
     echo "Info: metro is already running in another terminal"
 else
     echo "Info: starting a new metro terminal"
-    react-native start --reset-cache
+    react-native start --port=$RCT_METRO_PORT --reset-cache
 fi