---
name: CI

on:
  push:
    branches:
    - master
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
    branches:
    - master
  schedule:
  - cron: '0 0 15 * *'


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

env:
  CARGO_TERM_COLOR: always

jobs:
  typos:
    name: Spell checking (typos)
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      - name: Check spelling
        uses: crate-ci/typos@f12cee1d8f3c79282a98ecb41d235aef17dfa8fd # v1.25.0

  format-and-clippy:
    name: rustfmt
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with: {submodules: true}
    - name: Install netCDF
      run: sudo apt-get update && sudo apt-get install libnetcdf-dev
    - name: Install rust
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: stable
        components: rustfmt, clippy
    - name: Check formatting
      run: cargo fmt -- --check
    - name: Documentation
      run: cargo doc --workspace --features netcdf/derive --exclude netcdf-src
    - name: Clippy
      run: cargo clippy --features netcdf/derive --workspace --exclude netcdf-src -- -D warnings

  test_apt:
    name: test apt
    runs-on: ubuntu-latest
    strategy:
      matrix:
        build:
        - stable
        - beta
        - nightly
        include:
        - build: stable
          rust: stable
        - build: beta
          rust: beta
        - build: nightly
          rust: nightly
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with: {submodules: false}

    - name: Install netcdf
      run: sudo apt-get update && sudo apt-get install libnetcdf-dev

    - name: Install rust
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: ${{ matrix.rust }}

    - name: Build
      run: cargo build --verbose --features netcdf/derive --workspace --exclude netcdf-src

    - name: Test
      run: cargo test --verbose --features netcdf/derive --workspace --exclude netcdf-src --exclude netcdf-derive

  conda:
    name: conda
    runs-on: ${{matrix.os}}-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - {os: ubuntu, channel: conda-forge, rust: stable}
          - {os: windows, channel: conda-forge, rust: stable}
          - {os: macos, channel: conda-forge, rust: stable}
    defaults:
      run:
        shell: bash -l {0}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with: {submodules: false}
      - name: Install Rust (${{matrix.rust}})
        uses: dtolnay/rust-toolchain@stable
        with: {toolchain: '${{matrix.rust}}'}
      - name: Install conda
        uses: conda-incubator/setup-miniconda@v3
        with: {auto-update-conda: false, activate-environment: testenv}
      - name: Install netCDF
        run: conda install -y -c ${{matrix.channel}} libnetcdf=4.8.1
      - name: Build and test
        run: |
          export HDF5_DIR="$CONDA_PREFIX"
          export NETCDF_DIR="$CONDA_PREFIX"
          [ "${{runner.os}}" != "Windows" ] && export RUSTFLAGS="-C link-args=-Wl,-rpath,$CONDA_PREFIX/lib"
          cargo test -vv --workspace --exclude netcdf-src --exclude netcdf-derive --features netcdf/derive

  static_builds:
    name: static builds
    runs-on: ${{matrix.os}}
    strategy:
      fail-fast: false
      matrix:
        include:
          - {os: ubuntu-latest, rust: stable}
          - {os: windows-latest, rust: stable-msvc}
          # - {os: windows-latest, rust: stable-gnu}  # failing with vasprintf missing
          - {os: macos-14, rust: stable}
          - {os: macos-latest, rust: stable}
    defaults:
      run:
          shell: bash -l {0}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with: {submodules: true}
      - name: Install Rust (${{matrix.rust}})
        uses: dtolnay/rust-toolchain@stable
        with: {toolchain: '${{matrix.rust}}'}
      - name: Set target version for macos-13
        run: |
          echo "MACOSX_DEPLOYMENT_TARGET=13.7" >> $GITHUB_ENV
        if : ${{ matrix.os == 'macos-13' }}
      - name: Build and test
        run: cargo test -vv --features netcdf/derive,static --workspace --exclude netcdf-derive

  addr_san:
    name: Address sanitizer
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with: {submodules: true}
      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with: {toolchain: nightly}
      - name: Run test with sanitizer
        env:
          RUSTFLAGS: "-Z sanitizer=address"
          RUSTDOCFLAGS: "-Z sanitizer=address"
        run: cargo test --features netcdf-sys/static,netcdf/derive --target x86_64-unknown-linux-gnu --workspace --exclude netcdf-derive

  mpi:
    name: mpi-runner
    runs-on: ubuntu-latest
    env:
      NETCDF_DIR: /usr/lib/x86_64-linux-gnu/netcdf/mpi/
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with: {submodules: false}

    - name: Install netcdf
      run: sudo apt-get update && sudo apt-get install libnetcdf-mpi-dev libhdf5-openmpi-dev

    - name: Install rust
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: "nightly"

    - name: Build
      run: cargo build --verbose --workspace --exclude netcdf-src --features netcdf/mpi,derive

    - name: Test
      run: cargo test --verbose --workspace --exclude netcdf-src --features netcdf/mpi,derive

    - name: Run example
      run: cargo run --verbose --package netcdf-examples --features mpi

    - name: Run example in parallel
      run: mpirun -np 10 --oversubscribe -- target/debug/netcdf-examples