GitHub action that uses Perl in Windows with Powershell. This creates a comment when certain words are mentioned in an issue.

windows-perl-comment-github-action.yml

name: "We 🎔 Perl"
on:
  issues:
    types: [opened, edited, milestoned]

jobs:
  seasonal_greetings:
    runs-on: windows-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2-beta
      - name: Maybe greet
        id: maybe-greet
        env:
          HEY: "Hey you!"
          GREETING: "Merry Xmas to you too!"
          BODY: ${{ github.event.issue.body }}
          TOKEN: ${{ secrets.GITHUB_TOKEN}}
          ISSUE: ${{ github.event.issue.number }}
        run: |
          $output=(perl utils/printenv.pl)
          $body= @{ 'body'= $output } | ConvertTo-Json
          $header= @{
              'Authorization'="token $ENV:TOKEN"
          }
          Invoke-RestMethod -Uri "https://api.github.com/repos/JJ/raku-advent-calendar-article-2019/issues/$ENV:ISSUE/comments" -Method 'Post' -Body $body -Headers $header