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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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name: "Python CI"

on:
  push:
    branches:
    - 'main'
  pull_request:
    paths:
    - '**'                              # Include all files and directories in the repository by default.
    - '!.github/workflows/**'           # Exclude all workflow files
    - '.github/workflows/python-ci.yml' # except the current file.
    - '!.github/ISSUE_TEMPLATE/**'      # Exclude files and directories that don't impact tests or code like templates, metadata, and documentation.
    - '!.gitignore'
    - '!.asf.yml'
    - '!mkdocs/**'
    - '!.gitattributes'
    - '!README.md'
    - '!CONTRIBUTING.md'
    - '!LICENSE'
    - '!NOTICE'

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

jobs:
  lint-and-unit-test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: true
      matrix:
        python: ['3.10', '3.11', '3.12', '3.13']

    steps:
    - uses: actions/checkout@v6
    - uses: actions/setup-python@v6
      with:
        python-version: ${{ matrix.python }}
    - name: Install UV
      uses: astral-sh/setup-uv@v7
      with:
        enable-cache: true
    - name: Install system dependencies
      run: sudo apt-get update && sudo apt-get install -y libkrb5-dev # for kerberos
    - name: Install
      run: make install-dependencies
    - name: Run linters
      run: make lint
    - name: Run unit tests with coverage
      run: COVERAGE=1 make test
    - name: Generate coverage report (85%) # Coverage threshold should only increase over time — never decrease it!
      run: COVERAGE_FAIL_UNDER=85 make coverage-report

  integration-test:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v6
    - uses: actions/setup-python@v6
      with:
        python-version: '3.12'
    - name: Install UV
      uses: astral-sh/setup-uv@v7
      with:
        enable-cache: true
    - name: Install system dependencies
      run: sudo apt-get update && sudo apt-get install -y libkrb5-dev # for kerberos
    - name: Install
      run: make install
    - name: Run integration tests with coverage
      run: COVERAGE=1 make test-integration
    - name: Show debug logs
      if: ${{ failure() }}
      run: docker compose -f dev/docker-compose-integration.yml logs
    - name: Upload coverage data
      uses: actions/upload-artifact@v4
      with:
        name: coverage-integration
        path: .coverage*
        include-hidden-files: true

  integration-test-s3:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v6
    - uses: actions/setup-python@v6
      with:
        python-version: '3.12'
    - name: Install UV
      uses: astral-sh/setup-uv@v7
      with:
        enable-cache: true
    - name: Install system dependencies
      run: sudo apt-get update && sudo apt-get install -y libkrb5-dev # for kerberos
    - name: Install
      run: make install
    - name: Run s3 integration tests with coverage
      run: COVERAGE=1 make test-s3
    - name: Show debug logs
      if: ${{ failure() }}
      run: docker compose -f dev/docker-compose.yml logs
    - name: Upload coverage data
      uses: actions/upload-artifact@v4
      with:
        name: coverage-s3
        path: .coverage*
        include-hidden-files: true

  integration-test-adls:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v6
    - uses: actions/setup-python@v6
      with:
        python-version: '3.12'
    - name: Install UV
      uses: astral-sh/setup-uv@v7
      with:
        enable-cache: true
    - name: Install system dependencies
      run: sudo apt-get update && sudo apt-get install -y libkrb5-dev # for kerberos
    - name: Install
      run: make install
    - name: Run adls integration tests with coverage
      run: COVERAGE=1 make test-adls
    - name: Show debug logs
      if: ${{ failure() }}
      run: docker compose -f dev/docker-compose-azurite.yml logs
    - name: Upload coverage data
      uses: actions/upload-artifact@v4
      with:
        name: coverage-adls
        path: .coverage*
        include-hidden-files: true

  integration-test-gcs:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v6
    - uses: actions/setup-python@v6
      with:
        python-version: '3.12'
    - name: Install UV
      uses: astral-sh/setup-uv@v7
      with:
        enable-cache: true
    - name: Install system dependencies
      run: sudo apt-get update && sudo apt-get install -y libkrb5-dev # for kerberos
    - name: Install
      run: make install
    - name: Run gcs integration tests with coverage
      run: COVERAGE=1 make test-gcs
    - name: Show debug logs
      if: ${{ failure() }}
      run: docker compose -f dev/docker-compose-gcs-server.yml logs
    - name: Upload coverage data
      uses: actions/upload-artifact@v4
      with:
        name: coverage-gcs
        path: .coverage*
        include-hidden-files: true

  integration-coverage-report:
    runs-on: ubuntu-latest
    needs: [integration-test, integration-test-s3, integration-test-adls, integration-test-gcs]
    steps:
    - uses: actions/checkout@v6
    - uses: actions/setup-python@v6
      with:
        python-version: '3.12'
    - name: Install UV
      uses: astral-sh/setup-uv@v7
      with:
        enable-cache: true
    - name: Install dependencies
      run: uv sync --group dev
    - name: Download all coverage artifacts
      uses: actions/download-artifact@v4
      with:
        pattern: coverage-*
        merge-multiple: true
    - name: Generate coverage report (75%) # Coverage threshold should only increase over time — never decrease it!
      run: COVERAGE_FAIL_UNDER=75 make coverage-report