powershell.yml

name: PowerShell Linting

on: [push, pull_request]

jobs:
  # https://docs.github.com/en/actions/guides/building-and-testing-powershell#using-psscriptanalyzer-to-lint-code
  lint-with-PSScriptAnalyzer:
    name: Install and run PSScriptAnalyzer
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Install PSScriptAnalyzer module
      shell: pwsh
      run: |
            Set-PSRepository PSGallery -InstallationPolicy Trusted
            Install-Module PSScriptAnalyzer -ErrorAction Stop
    - name: Lint with PSScriptAnalyzer
      shell: pwsh
      run: |
            Invoke-ScriptAnalyzer -Path src/*.ps1 -Recurse -Outvariable issues
            $errors   = $issues.Where({$_.Severity -eq 'Error'})
            $warnings = $issues.Where({$_.Severity -eq 'Warning'})
            if ($errors) {
                Write-Error "There were $($errors.Count) errors and $($warnings.Count) warnings total." -ErrorAction Stop
            } else {
                Write-Output "There were $($errors.Count) errors and $($warnings.Count) warnings total."
            }