python_release.yml

name: Release to PyPI

on:
  push:
    tags: [ 'python-v*' ]

defaults:
  run:
    working-directory: ./python

jobs:
  validate-release-tag:
    name: Validate git tag
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - name: compare git tag with cargo metadata
        run: |
          PUSHED_TAG=${GITHUB_REF##*/}
          CURR_VER=$( grep version Cargo.toml | head -n 1 | awk '{print $3}' | tr -d '"' )
          if [[ "${PUSHED_TAG}" != "python-v${CURR_VER}" ]]; then
            echo "Cargo metadata has version set to ${CURR_VER}, but got pushed tag ${PUSHED_TAG}."
            exit 1
          fi

  release-github-pypi:
    needs: validate-release-tag
    name: PyPI release
    strategy:
      fail-fast: false
      matrix:
        os:
          - macOS-10.15
          - windows-2019
        include:
          - target: x86_64-apple-darwin
            os: macOS-10.15
          - target: x86_64-pc-windows-msvc
            os: windows-2019
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2

      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          target: ${{ matrix.target }}

      - uses: actions/setup-python@v2
        with:
          python-version: 3.6

      - name: Install matruin
        run: |
          pip install maturin==0.9.0

      - name: Publish to pypi (without sdist)
        env:
          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
        run: maturin publish -b pyo3 --target ${{ matrix.target }} --no-sdist

  release-github-pypi-manylinux:
    needs: validate-release-tag
    name: PyPI release manylinux
    runs-on: ubuntu-20.04
    container: quay.io/pypa/manylinux2010_x86_64:2020-12-31-4928808
    steps:
      # actions/checkout@v2 is a node action, which runs on a fairly new
      # version of node. however, manylinux environment's glibc is too old for
      # that version of the node. so we will have to use v1 instead, which is a
      # docker based action.
      - uses: actions/checkout@v1

      # actions-rs/toolchain@v1 is a node action, which runs on a fairly new
      # version of node. however, manylinux environment's glibc is too old for
      # that version of the node. so we will have to install rust manually here.
      - name: Install Rust
        run: |
          curl https://sh.rustup.rs -sSf | sh -s -- -y
          $HOME/.cargo/bin/rustup default stable
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH

      - name: Enable manylinux Python targets
        run: |
            echo "/opt/python/cp36-cp36m/bin" >> $GITHUB_PATH

      - name: Install matruin
        run: |
          pip install maturin==0.9.0

      - name: Publish manylinux to pypi (without sdist)
        env:
          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
        # linux build uploads sdist to update projection description on PyPI
        run: maturin publish -b pyo3 --target x86_64-unknown-linux-gnu

  release-docs:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 0  # fetch full history for gh-pages branch checkout
    - name: Install minimal stable with clippy and rustfmt
      uses: actions-rs/toolchain@v1
      with:
        profile: default
        toolchain: stable
        override: true

    - name: Build and install deltalake
      run: |
        pip install maturin==0.9.0
        maturin build --manylinux off
        pip install $(printf ../target/wheels/deltalake-*-cp36-abi3-*.whl)'[devel,pandas]'

    - name: Build Sphinx documentation
      run: |
        sphinx-build -Wn -b html -d ./docs/build/doctrees ./docs/source ./docs/build/html
        mv docs/build ~/build

        echo "Configuring git..."
        git config --global user.name 'Github Action'
        git config --global user.email 'deltars@users.noreply.github.com'
        git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY

        echo "Commit to gh-pages branch..."
        git reset --hard HEAD
        git clean -d -fx .
        git checkout gh-pages
        cd ..
        cp -avr ~/build/html/.  ./python
        PUSHED_TAG=${GITHUB_REF##*/}
        git status
        git add ./python
        git commit -m "doc update for tag `${PUSHED_TAG}`"
        git push origin gh-pages