_get-versions.yml

name: Get Python Versions

on:
  workflow_call:
    inputs:
      production-python:
        required: true
        type: string
        description: The production Python version (e.g. '3.12')
    outputs:
      required:
        description: JSON array of required Python versions [production, next]
        value: ${{ jobs.compute.outputs.required }}
      experimental:
        description: JSON array of experimental Python versions (beyond required)
        value: ${{ jobs.compute.outputs.experimental }}

jobs:
  compute:
    runs-on: ubuntu-latest
    outputs:
      required: ${{ steps.versions.outputs.required }}
      experimental: ${{ steps.versions.outputs.experimental }}
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Compute Python version matrix
        id: versions
        env:
          PRODUCTION: ${{ inputs.production-python }}
        run: python3 .github/scripts/get_versions.py