release-lib.yaml

name: release-lib
on:
  push:
    tags:
      - "lib-v*"
  pull_request:
    branches:
      - main
    paths:
      - .github/actions/setup/action.yaml
      - .github/workflows/release-lib.yaml
      - src/rust/**
      - src/Makevars*
      - tools/**
      - "!tools/lib-sums.tsv"
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash

env:
  LIB_NAME: libr_polars
  LIBR_POLARS_FEATURES: "full_features"
  LIBR_POLARS_PROFILE: release-optimized

permissions: read-all

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-20.04
            target: x86_64-unknown-linux-gnu
          - os: ubuntu-20.04
            target: aarch64-unknown-linux-gnu
          - os: macos-14
            target: x86_64-apple-darwin
          - os: macos-14
            target: aarch64-apple-darwin
          - os: windows-latest
            target: x86_64-pc-windows-gnu
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v4

      - name: prep Rust
        working-directory: src/rust
        run: |
          LIB_VERSION="$(cargo metadata --format-version=1 --no-deps | jq --raw-output '.packages[0].version')"
          echo "LIB_VERSION=${LIB_VERSION}" >>"$GITHUB_ENV"

      - uses: ./.github/actions/setup
        with:
          rust-nightly: "true"
          target: "${{ matrix.target }}"
          token: "${{ secrets.GITHUB_TOKEN }}"

      - name: Set for arm64 Linux
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-aarch64-linux-gnu
          echo 'CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc' >>"$GITHUB_ENV"

      - name: Set for Windows
        if: runner.os == 'Windows'
        uses: r-lib/actions/setup-r@v2
        with:
          use-public-rspm: true
          Ncpus: 2

      - name: build lib
        env:
          NOT_CRAN: "true"
          TARGET: ${{ matrix.target }}
          LIBR_POLARS_PROFILE: ${{ env.LIBR_POLARS_PROFILE }}
          LIBR_POLARS_BUILD: "true"
        working-directory: src
        run: |
          LIB_PATH="$(pwd)/rust/target/${TARGET}/${LIBR_POLARS_PROFILE}/${LIB_NAME}.a"
          ARTIFACT_NAME="${LIB_NAME}-${LIB_VERSION}-${TARGET}.tar.gz"
          if [[ ${{ runner.os }} == 'Windows' ]]; then
            pushd ..
            Rscript -e 'install.packages("pkgbuild", repos = "https://cloud.r-project.org")'
            Rscript -e 'pkgbuild::compile_dll()' # Linker of Rtools is needed here.
            popd
          else
            make -f Makevars.in "${LIB_PATH}"
          fi
          tar -czf "../${ARTIFACT_NAME}" -C "rust/target/${TARGET}/${LIBR_POLARS_PROFILE}" "${LIB_NAME}.a"
          echo "ARTIFACT_NAME=${ARTIFACT_NAME}" >>"$GITHUB_ENV"

      - name: upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: libs-${{ matrix.target }}
          path: ${{ env.ARTIFACT_NAME }}

  test:
    needs: build
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os:
          - macos-12
          - macos-14
          - windows-latest
          - ubuntu-latest
        r:
          - oldrel-1
          - release
          - devel
        exclude:
          - os: macos-12
            r: devel
          - os: macos-12
            r: oldrel-1
          - os: macos-14
            r: devel
          - os: macos-14
            r: oldrel-1

    permissions:
      contents: read

    steps:
      - uses: actions/checkout@v4

      - name: prep Rust
        working-directory: src/rust
        run: |
          LIB_VERSION="$(cargo metadata --format-version=1 --no-deps | jq --raw-output '.packages[0].version')"
          echo "LIB_VERSION=${LIB_VERSION}" >>"$GITHUB_ENV"
          if [[ "${{ runner.os }}" == "Windows" ]]; then
            echo "LIB_TARGET=x86_64-pc-windows-gnu" >>"$GITHUB_ENV"
          else
            echo "LIB_TARGET=$(rustc -vV | grep host | cut -d' ' -f2)" >>"$GITHUB_ENV"
          fi
          rm "$(rustup which cargo)"

      - uses: actions/download-artifact@v4
        with:
          name: libs-${{ env.LIB_TARGET }}
          path: libs

      - name: prep lib
        run: |
          ARTIFACT_NAME="${LIB_NAME}-${LIB_VERSION}-${LIB_TARGET}.tar.gz"
          mkdir -p tools
          tar -xzf "libs/${ARTIFACT_NAME}" -C "tools"
          rm -rf libs tools/lib-sums.tsv
          echo "LIBR_POLARS_PATH=$(pwd)/tools/${LIB_NAME}.a" >>"$GITHUB_ENV"

      - uses: r-lib/actions/setup-pandoc@v2

      - uses: r-lib/actions/setup-r@v2
        with:
          r-version: ${{ matrix.r }}
          use-public-rspm: true
          Ncpus: "2"

      - uses: r-lib/actions/setup-r-dependencies@v2
        with:
          extra-packages: any::devtools
          needs: check

      - name: R test
        shell: Rscript {0}
        env:
          NOT_CRAN: "true"
        run: |
          devtools::install_local(force = TRUE)
          testthat::test_dir("tests")

  merge:
    runs-on: ubuntu-latest
    needs:
      - build
      - test
    steps:
      - name: Merge Artifacts
        uses: actions/upload-artifact/merge@v4
        with:
          name: libs
          pattern: libs-*

  release:
    needs:
      - build
      - test
      - merge
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/')
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v4

      - uses: actions/download-artifact@v4
        with:
          name: libs
          path: libs

      - name: create checksums
        working-directory: libs
        run: |
          sha256sum -- * >"../sha256sums.txt"
          md5sum -- * >"../md5sums.txt"

      - name: create release
        uses: softprops/action-gh-release@v2
        with:
          prerelease: true
          files: |
            libs/*
            sha256sums.txt
            md5sums.txt