python-min-deps.yml

name: Python Minimum Dependency Versions

on:
  push:
    branches:
      - "develop"
  pull_request:
    types: [opened, synchronize, reopened]
  # Allows workflow to be called from other workflows
  workflow_call:
    inputs:
      ref:
        required: true
        type: string

# Avoid duplicate workflows on same branch
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}-python-min
  cancel-in-progress: true

defaults:
  run:
    shell: bash

env:
  FORCE_COLOR: "1"

jobs:
  py-min-deps-test:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false

    env:
      PYTHON_VERSION: "${{needs.build_info.outputs.PYTHON_MIN_VERSION}}"

    steps:
      - name: Checkout Streamlit code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref }}
          persist-credentials: false
          submodules: "recursive"
          fetch-depth: 2
      - name: Set Python version vars
        uses: ./.github/actions/build_info
      - name: Set up Python ${{ env.PYTHON_MIN_VERSION }}
        uses: actions/setup-python@v5
        with:
          python-version: "${{ env.PYTHON_MIN_VERSION }}"
      - name: Setup virtual env
        uses: ./.github/actions/make_init
        with:
          use_cached_venv: false
      - name: Install min dependencies (force reinstall)
        run: uv pip install -r lib/min-constraints-gen.txt --force-reinstall
      - name: Generate Protobufs
        run: make protobuf
      - name: Make local modules visible
        run: uv pip install --editable ./lib --no-deps
      - name: Run Python Tests
        run: make pytest
      - name: CLI Smoke Tests
        run: make cli-smoke-tests
      - name: Validate min-constraints-gen
        run: |
          make gen-min-dep-constraints

          git_status=$(git status --porcelain -- lib/min-constraints-gen.txt)
          if [[ -n $git_status ]]; then
            echo "::error::The min constraints file is out of date! Please run \`make gen-min-dep-constraints\` and commit the result."
            echo "::group::git diff lib/min-constraints-gen.txt"
            git diff lib/min-constraints-gen.txt
            echo "::endgroup::"
            exit 1
          else
            echo "min constraints file is up to date."
          fi