freeze_requirements.yml

name : Freeze release requirements

on: 
  release:
    types: [published]

jobs:
  freeze_requirements:
    runs-on: scilus-runners
    steps:
      - name: Checkout scilpy
        uses: actions/checkout@v3

      - name: Fetch python version from repository
        id: python-selector
        run: echo "python-version=$(head -1 .python-version)" >> $GITHUB_OUTPUT

      - name: Set up Python for Scilpy
        uses: actions/setup-python@v5.0.0
        with:
          python-version: ${{ steps.python-selector.outputs.python-version }}
          cache: 'pip'
      
      - name: Freeze requirements
        id: requirements-freezer
        run: |
          pip install pip-tools
          pip-compile --no-upgrade --allow-unsafe -o requirements.${{ github.ref_name }}.frozen
          echo "requirements=$PWD/requirements.${{ github.ref_name }}.frozen" >> $GITHUB_OUTPUT
      
      - name: Upload frozen requirements to release
        uses: softprops/action-gh-release@v1
        with:
          files : ${{ steps.requirements-freezer.outputs.requirements }}