fix broken test.sh node image replacement logic

This fixes tests for PR disney#161. The test.sh file did not handle swapping in the node image maintained by meteor for version 14.21.4.

test.sh

@@ -1,9 +1,8 @@
 #!/usr/bin/env bash
 source ./support.sh
 
-
 exit_code=0 # Keep global, so that code below can get return value of this function
-run_with_suppressed_output () {
+run_with_suppressed_output() {
 	exit_code=0
 	logs=$(eval "$1 2>&1") || exit_code=$?
 	if [ $exit_code -ne 0 ]; then
@@ -15,9 +14,9 @@ run_with_suppressed_output () {
 source ./versions.sh
 
 if [ -n "${CI_VERSION:-}" ]; then
-	meteor_versions=( "$CI_VERSION" )
+	meteor_versions=("$CI_VERSION")
 elif [[ "${1-x}" != x ]]; then
-	meteor_versions=( "$1" )
+	meteor_versions=("$1")
 fi
 
 cd example
@@ -39,7 +38,15 @@ for version in "${meteor_versions[@]}"; do
 
 	cp "${dockerfile}" test.dockerfile
 	do_sed "s|FROM geoffreybooth/meteor-base:.*|FROM geoffreybooth/meteor-base:${version}|" test.dockerfile
-	do_sed "s|FROM node:.*|FROM node:${node_version}-alpine|" test.dockerfile
+
+	if [[ $(get_version_string "${node_version}") -ge $(get_version_string 14.21.4) && $(get_version_string "${node_version}") -lt $(get_version_string 18.0.0) ]]; then
+		echo 'Using Meteor fork of Node Docker image...'
+		do_sed "s|FROM node:.*|FROM meteor/node:${node_version}-alpine3.17|" test.dockerfile
+	else
+		echo 'Using official Node Docker image...'
+		do_sed "s|FROM node:.*|FROM node:${node_version}-alpine|" test.dockerfile
+	fi
+
 	do_sed "s|/app|/test-app|g" test.dockerfile
 
 	cp docker-compose.yml test.docker-compose.yml
@@ -53,7 +60,7 @@ for version in "${meteor_versions[@]}"; do
 
 	# Poll until docker-compose network ready, timing out after 20 seconds
 	for i in {1..20}; do
-		(curl --silent --fail http://localhost/ | grep __meteor_runtime_config__) > /dev/null 2>&1 && break || {
+		(curl --silent --fail http://localhost/ | grep __meteor_runtime_config__) >/dev/null 2>&1 && break || {
 			if [ "$i" -lt 21 ]; then
 				sleep 1
 			else
@@ -97,7 +104,7 @@ for version in "${meteor_versions[@]}"; do
 	fi
 done
 
-if $at_least_one_failure ; then
+if $at_least_one_failure; then
 	printf "${RED}FAIL! At least one image failed the test${NC}\n"
 	exit 1
 else