name: Minimum Git CLI

on:
  push:
    branches: [main]
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  git-2-52:
    runs-on: ubuntu-latest
    env:
      GIT_PYTHON_BACKEND: cli
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          persist-credentials: false
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          repository: git/git
          ref: v2.52.0
          path: .git-source
          persist-credentials: false
      - uses: actions/setup-python@6d4fd22b20465ccc0f7354476588e8df7c9ca0e0 # v7.1.0
        with:
          python-version: '3.12'
      - name: Build minimum supported Git
        working-directory: .git-source
        run: |
          make -j2 prefix="$RUNNER_TEMP/git" NO_GETTEXT=YesPlease NO_TCLTK=YesPlease NO_PERL=YesPlease NO_CURL=YesPlease install
          echo "$RUNNER_TEMP/git/bin" >> "$GITHUB_PATH"
      - name: Prepare Rust for fixture tooling
        run: |
          rustup update stable
          rustup default stable
          echo "CARGO_TARGET_DIR=$RUNNER_TEMP/gix-target" >> "$GITHUB_ENV"
      - name: Cache GixPython builds
        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            ${{ runner.temp }}/gix-target
            ~/.cache/pip
          key: minimum-git-gix-${{ runner.os }}-${{ hashFiles('gix-requirements.txt') }}
      - name: Install GitPython and test dependencies
        run: |
          python -m pip install ./smmap ./gitdb '.[test]'
          python -c 'from gix import testtools'
      - name: Verify native format and safety contracts
        env:
          GIT_CONFIG_NOSYSTEM: '1'
          GIT_CONFIG_GLOBAL: /dev/null
          GIT_AUTHOR_NAME: GitPython Tests
          GIT_AUTHOR_EMAIL: tests@example.invalid
          GIT_COMMITTER_NAME: GitPython Tests
          GIT_COMMITTER_EMAIL: tests@example.invalid
        run: |
          git version
          python -m pytest --no-cov --tb=short test/test_cli_objects_index.py test/test_cli_safety.py test/test_reflog.py test/test_config.py test/test_remote_cli.py test/test_submodule.py::test_submodule_cli_lifecycle