add fnm test for windows

frontend-maven-plugin/src/it/node-version-manager/windows/fnm/.nvmrc

@@ -0,0 +1 @@
+20.15.1

frontend-maven-plugin/src/it/node-version-manager/windows/fnm/install-fnm.ps1

@@ -0,0 +1,22 @@
+# Set the HOME directory to the directory of the script
+$HOME = Split-Path -Parent $MyInvocation.MyCommand.Definition
+
+# Set the FNM_DIR variable
+$FNM_DIR = Join-Path -Path $HOME -ChildPath ".fnm"
+
+# Create the directory if it does not exist
+if (-Not (Test-Path -Path $FNM_DIR)) {
+    New-Item -ItemType Directory -Path $FNM_DIR | Out-Null
+}
+
+# Download and execute the FNM install script
+$zipUrl = "https://github.com/Schniz/fnm/releases/download/v1.38.1/fnm-windows.zip"
+$zipFilePath = "$FNM_DIR\installer"
+Invoke-WebRequest -Uri $zipUrl -OutFile $zipFilePath
+
+$destinationPath = $FNM_DIR
+Expand-Archive -Path $zipFilePath -DestinationPath $destinationPath -Force
+
+# Load the FNM environment and install Node.js version 20.15.1
+"$FNM_DIR\fnm.exe" env --use-on-cd --shell powershell | Out-String | Invoke-Expression
+"$FNM_DIR\fnm.exe" install 20.15.1

frontend-maven-plugin/src/it/node-version-manager/windows/fnm/invoker.properties

@@ -0,0 +1,3 @@
+invoker.environmentVariables.HOME=${basedir}/target/it/node-version-manager/fnm/with-npm
+invoker.environmentVariables.FNM_DIR=${basedir}/target/it/node-version-manager/fnm/with-npm/.fnm
+invoker.environmentVariables.XDG_DATA_HOME=${basedir}/target/it/node-version-manager/fnm/with-npm

frontend-maven-plugin/src/it/node-version-manager/windows/fnm/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "example",
+  "version": "0.0.1",
+  "dependencies": {
+    "classnames": "^2.3.2"
+  },
+  "scripts": {
+    "prebuild": "npm install"
+  }
+}

frontend-maven-plugin/src/it/node-version-manager/windows/fnm/pom.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.github.eirslett</groupId>
+    <artifactId>fnm-with-npm</artifactId>
+    <version>0</version>
+    <packaging>pom</packaging>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>com.github.eirslett</groupId>
+                <artifactId>frontend-maven-plugin</artifactId>
+                <!-- NB! Set <version> to the latest released version of frontend-maven-plugin, like in README.md -->
+                <version>@project.version@</version>
+
+                <configuration>
+                    <workingDirectory>${basedir}</workingDirectory>
+                </configuration>
+
+                <executions>
+                    <execution>
+                        <id>install node</id>
+                        <goals>
+                            <goal>install-node-and-npm</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>npm ci</id>
+                        <goals>
+                            <goal>npm</goal>
+                        </goals>
+                        <!-- Optional configuration which provides for running any npm command -->
+                        <configuration>
+                            <arguments>ci</arguments>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

frontend-maven-plugin/src/it/node-version-manager/windows/fnm/prebuild.groovy

@@ -0,0 +1,2 @@
+def p = "powershell $basedir/install-fnm.ps1".execute()
+p.waitForProcessOutput(System.out, System.err)

frontend-maven-plugin/src/it/node-version-manager/windows/fnm/verify.groovy

@@ -0,0 +1,7 @@
+import org.codehaus.plexus.util.FileUtils
+
+String buildLog = FileUtils.fileRead(new File(basedir, 'build.log'))
+assert buildLog.contains('Using FNM version manager') : 'Node has been installed with a different version manager'
+
+assert !new File(basedir, 'node/node').exists() : "Node was installed bypassing version manager"
+assert new File(basedir, 'node_modules').exists() : "Node modules were not installed in the base directory"

frontend-maven-plugin/src/it/node-version-manager/windows/invoker.properties

@@ -0,0 +1,2 @@
+# ignoring windows for now
+invoker.os.family=windows