updated poetry setup scripts (#52)

TestRunner.psm1

@@ -547,6 +547,9 @@ function Invoke-TestRunner {
             $outputDir = Resolve-Path $runnerOutputPath
             Push-Location ./src/edfi-performance-test
             try {
+                Write-DebugLog "Executing: poetry install" -LogLevel $logLevel
+                &poetry install
+
                 $command = "poetry run python edfi_performance_test --baseUrl $url --key  $key --secret $secret --output $outputDir --testType $testSuite"
                 if ($clientCount) {
                     $command += " --clientCount  $clientCount"

eng/install-test-runner-prerequisites.ps1

@@ -52,23 +52,20 @@ function Install-Poetry {
     # Ensure pip is on the latest version
     python -m pip install --upgrade pip
 
-    # Install poetry
-    # Poetry's native installation process encounters SSL errors
-    # in some environments. `pip install` is a reasonable alternative
-    # that has been shown to work in our situation.
-    pip install --user poetry
     # Update local and global PATH variables
-    $addition = "$env:APPDATA\Python\Python39\Scripts\"
+    $addition = "$env:USERPROFILE\.pyenv\pyenv-win\versions\3.9.4\Scripts"
     $env:PATH="$env:PATH;$addition"
 
     $value = [Environment]::GetEnvironmentVariable("PATH", "Machine")
     $value = "$value;$addition"
     [Environment]::SetEnvironmentVariable("PATH", $value, "Machine")
     refreshenv
 
-    Push-Location ..\src\edfi-paging-test
-    poetry install
-    Pop-Location
+    # Install poetry
+    # Poetry's native installation process encounters SSL errors
+    # in some environments. `pip install` is a reasonable alternative
+    # that has been shown to work in our situation.
+    pip install --user poetry
 }