on:

  push:

    branches: [main, master]

  pull_request:

    branches: [main, master]

concurrency:

  # Group runs by PR, but keep runs on the default branch separate

  # because we do not want to cancel ToolShed uploads

  group: test-${{ (github.ref == 'refs/heads/master' || github.ref == 'refs/heads/main') && github.run_number || github.ref }}

  cancel-in-progress: true

name: R-CMD-check

jobs:

  R-CMD-check:

    runs-on: ${{ matrix.config.os }}

    name: ${{ matrix.config.os }} (${{ matrix.config.r }})

    strategy:

      fail-fast: false

      matrix:

        config:

          - {os: macos-latest,   r: 'release'}

          - {os: windows-latest, r: 'release'}

          # Use 3.6 to trigger usage of RTools35

          # R < 4 does not work- {os: windows-latest, r: '3.6'}

          # use 4.1 to check with rtools40's older compiler

          - {os: windows-latest, r: '4.1'}

          - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}

          - {os: ubuntu-latest,   r: 'release'}

          - {os: ubuntu-latest,   r: 'oldrel-1'}

          - {os: ubuntu-latest,   r: 'oldrel-2'}

          #R<4 does not work - {os: ubuntu-latest,   r: 'oldrel-3'}

          #R<4 does not work - {os: ubuntu-latest,   r: 'oldrel-4'}

    env:

      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}

      R_KEEP_PKG_SOURCE: yes

    steps:

      - uses: actions/checkout@v3

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

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

        with:

          r-version: ${{ matrix.config.r }}

          http-user-agent: ${{ matrix.config.http-user-agent }}

          use-public-rspm: true

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

        with:

          extra-packages: any::rcmdcheck

          needs: check

      - uses: r-lib/actions/check-r-package@v2

        with:

          upload-snapshots: true

          args: '"--no-manual"'

        env:

          _R_CHECK_FORCE_SUGGESTS_: false