name: Pick an Azure region
description: "Pick an Azure region"

outputs:
  region:
    description: "One of the supported Azure regions"
    value: ${{ steps.pick-region.outputs.region }}

runs:
  using: "composite"
  steps:
    - name: Pick a region
      id: pick-region
      shell: bash
      run: |
        possibleRegions=(
          "westus"
          "eastus"
          "northeurope"
          "westeurope"
          "southeastasia"
        )
        region=${possibleRegions[$RANDOM % ${#possibleRegions[@]}]}
        echo "region=$region" | tee -a "$GITHUB_OUTPUT"