test-module-import.yml

name: TestModuleImports

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build:
    runs-on: windows-latest
    steps:
    - uses: actions/checkout@v2
    - name: Test Module Imports
      shell: powershell
      run: |
        $ErrorActionPreference = 'Stop'

        $moduleFiles = Get-ChildItem -path ./* -recurse -include *.psm1
        Write-Host "Count of module files: $($moduleFiles.count)"
          
        try {
          ForEach ($moduleFile in $moduleFiles) {
            Import-Module $moduleFile.Fullname -ErrorAction Stop
          }
        }
        catch {
          throw "Failed test import module '$moduleFile' with error: $_"
        }

        $importedModules = Get-Module
        Write-Host "Imported modules: `n $($importedModules.Path | Out-String)"

        $missingModules = $moduleFiles | Where-object {$_ -inotin ($importedModules).Path} 
        If ($missingModules) {
          throw "The following modules failed import test: $missingModules"
        }