check-vcs-installation.yml

name: Check VCS installation

on:
  push:
    branches:
      - main
      - v*-release
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: "${{ github.workflow }}-${{ github.ref }}"
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  check-vcs-installation:
    runs-on: ubuntu-20.04  # the oldest Ubuntu LTS version
    timeout-minutes: 30
    steps:
      - name: Setup system pip
        run: |
          sudo apt-get update && sudo apt-get install -y python3-dev python3-pip
          echo '$ which -a python3' && which -a python3 || true
          echo '$ which -a python' && which -a python || true
          echo '$ which -a pip3' && which -a pip3 || true
          echo '$ which -a pip' && which -a pip || true
          echo '$ /usr/bin/python3 --version' && /usr/bin/python3 --version
          echo '$ /usr/bin/python3 -m pip --version' && /usr/bin/python3 -m pip --version

      - name: Print commit information
        run: |
          if [[ "${{ github.event_name }}" != 'pull_request' ]]; then
            REPOSITORY="${{ github.repository }}"
          else
            REPOSITORY="${{ github.event.pull_request.head.repo.full_name }}"  # name of the fork repository
          fi
          SHA="${{ github.sha }}"
          BRANCH_NAME="${{ github.head_ref || github.ref_name }}"
          echo "REPOSITORY:  ${REPOSITORY}"
          echo "SHA:         ${SHA}"
          echo "BRANCH_NAME: ${BRANCH_NAME}"
          echo "VCS_URL=https://github.com/${REPOSITORY}@${BRANCH_NAME}" >> "${GITHUB_ENV}"

      - name: Check transformers installation from VCS URL
        run: |
          /usr/bin/python3 -m pip install -vvv "git+${VCS_URL}"
          (cd /tmp && /usr/bin/python3 -c 'import transformers')
          /usr/bin/python3 -m pip uninstall transformers --yes

      - name: Check transformers installation from VCS URL (editable)
        run: |
          /usr/bin/python3 -m pip install -vvv -e "git+${VCS_URL}#egg=transformers"
          (cd /tmp && /usr/bin/python3 -c 'import transformers')
          /usr/bin/python3 -m pip uninstall transformers --yes

      - name: Checkout transformers
        uses: actions/checkout@v4
        with:
          submodules: "recursive"

      - name: Check transformers installation from VCS repo
        run: |
          /usr/bin/python3 -m pip install -vvv .
          (cd /tmp && /usr/bin/python3 -c 'import transformers')
          /usr/bin/python3 -m pip uninstall transformers --yes

      - name: Check transformers installation from VCS repo (editable)
        run: |
          /usr/bin/python3 -m pip install -vvv -e .
          (cd /tmp && /usr/bin/python3 -c 'import transformers')
          /usr/bin/python3 -m pip uninstall transformers --yes