main.yml

# SPDX-License-Identifier: FSFAP
# Copyright (C) 2022-2024 Colin B. Macdonald
# Copyright (C) 2022 Chris Gorman
# Copyright (C) 2022 Alex Vong
# Copyright (C) 2023 Markus Mützel
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.  This file is offered as-is,
# without any warranty.
#
# Github Actions configuration for Octave's Symbolic package.

name: CI

on:
  push:
  pull_request:
  schedule:
    - cron: '17 0 * * 0'
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  # Just some misc stuff, minimal testing, diagnostics etc
  try_stuff:
    runs-on: ubuntu-latest
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v4

      - name: Run a one-line script
        run: echo Hello, world!

      - name: Run a multi-line script
        run: |
          echo Hello world
          uname -a
          docker pull docker.io/gnuoctave/octave
          # sudo apt-get install --no-install-recommends -y octave
          # octave --version
          ls
          cd inst
          ls
          docker run --rm -v $PWD:/workdir:rw gnuoctave/octave octave-cli --eval 'pwd; ls; disp(42); help sympref'
          docker run --rm -v $PWD:/workdir:rw gnuoctave/octave octave-cli --eval "sympref diagnose"
          docker run --rm -v $PWD:/workdir:rw gnuoctave/octave octave-cli --eval "x=sym('x'); y=sin(x/17); disp(y)"
          echo "Try a test"
          docker run --rm -v $PWD:/workdir:rw gnuoctave/octave octave-cli --eval "x=sym('x'); test @sym/qr"


  appstream-validate:
    # maybe a later Ubuntu will have appstream >= 1, for now we pull from flatpak
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - name: Install Flatpak and add Flathub
        run: |
          whoami
          uname -a
          sudo apt-get update
          sudo apt-get install -y flatpak
          sudo flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
          sudo flatpak install -y org.freedesktop.appstream.cli
      - name: List appstream.cli version
        run: |
          flatpak run org.freedesktop.appstream.cli --version
      - name: Validate
        run: |
          flatpak run org.freedesktop.appstream.cli validate --strict --pedantic --explain io.github.gnu_octave.symbolic.metainfo.xml


  # Built-in Self Tests and Doctests for various supported Octave and SymPy
  # Test newest Octave and all supported SymPy
  # Test other supported Octave releases with latest available SymPy
  # Note that 1.10.1 not supported on Python 3.6 (Ubuntu 18.04-based systems)
  bist_doc:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        octave: [8.4.0]
        sympy: [1.5.1, 1.6.2, 1.7.1, 1.8, 1.9, 1.10.1, 1.11.1, 1.12]
        include:
          - octave: 5.1.0
            sympy: 1.8
          - octave: 5.2.0
            sympy: 1.8
          - octave: 6.1.0
            sympy: 1.12
          - octave: 6.2.0
            sympy: 1.12
          - octave: 6.3.0
            sympy: 1.12
          - octave: 6.4.0
            sympy: 1.12
          - octave: 7.1.0
            sympy: 1.12
          - octave: 7.2.0
            sympy: 1.12
          - octave: 7.3.0
            sympy: 1.12
          - octave: 8.1.0
            sympy: 1.12
          - octave: 8.2.0
            sympy: 1.12
          - octave: 8.3.0
            sympy: 1.12
    steps:
      - uses: actions/checkout@v4
      - name: Container setup
        env:
          OCT: ${{ matrix.octave }}
          SYMPY: ${{ matrix.sympy }}
        run: |
          uname -a
          docker pull docker.io/gnuoctave/octave:$OCT
          docker run --name=oc --detach --init \
            --volume=$PWD:/workdir/octsympy:rw \
            gnuoctave/octave:$OCT sleep inf
          # FIXME: workaround "fatal: unsafe repository" error
          # For more details, see https://stackoverflow.com/q/71901632
          # and https://github.com/actions/checkout/issues/760
          docker exec oc git config --global --add safe.directory /workdir/octsympy
          # < 8.x containers don't have pip, must install
          # Can just pip (not pip3) once we drop 5.x support
          docker exec oc apt-get update
          docker exec oc apt-get install -y python3-pip
          docker exec oc pip3 --version
          docker exec oc pip3 install packaging
          docker exec oc pip3 install sympy==$SYMPY
          docker exec oc octave-cli --eval "pkg install -forge doctest"
      - name: Run BIST in-place
        run: docker exec oc make -C octsympy test
      - name: Run doctests in-place
        run: docker exec oc make -C octsympy doctest
      - name: Make package, then install-load-unload-uninstall
        run: |
          docker exec oc make -C octsympy install
          docker exec oc octave --eval "pkg load symbolic; sympref diagnose; syms x; clear all; pkg unload symbolic; pkg uninstall symbolic"
      - name: Stop container
        run: |
          docker stop oc
          docker rm oc


  # Built-in Self Tests and Doctests using the Pythonic interface
  # Currently, we only test with newer Octave and SymPy since the support for
  # the Pythonic interface is experimental. We may change this in the future.
  pythonic-bist-doctest:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: true
      matrix:
        octave: [8.4.0]
        sympy: [1.12]
    steps:
      - uses: actions/checkout@v4
      - name: Container setup
        env:
          OCT: ${{ matrix.octave }}
          SYMPY: ${{ matrix.sympy }}
        run: |
          uname -a
          docker pull docker.io/gnuoctave/octave:"$OCT"
          docker run --name=oc --detach --init \
            --volume="$PWD":/workdir/octsympy:rw \
            gnuoctave/octave:"$OCT" sleep inf
          # FIXME: workaround "fatal: unsafe repository" error
          # For more details, see https://stackoverflow.com/q/71901632
          # and https://github.com/actions/checkout/issues/760
          docker exec oc git config --global --add safe.directory /workdir/octsympy
          docker exec oc apt-get update
          docker exec oc apt-get install --no-install-recommends -y libpython3-dev
          docker exec oc pip3 install packaging
          docker exec oc pip3 install sympy=="$SYMPY"
          docker exec oc octave-cli --eval "pkg install -forge doctest"
          docker exec oc octave-cli --eval "pkg install -forge pythonic"
      - name: Run BIST
        run: |
          docker exec oc make -C /workdir/octsympy install
          docker exec oc octave-cli --eval "pkg list"
          docker exec oc octave-cli \
            --eval "pkg load pythonic; pkg load symbolic; sympref diagnose; pkg unload symbolic"
          docker exec oc octave-cli \
            --eval "pkg load pythonic; pkg load symbolic; \
            r = octsympy_tests; if r, type ('fntests.log') end; exit (r)"
      - name: Run Doctests
        run: |
          docker exec oc octave-cli \
            --eval "pkg load doctest; pkg load pythonic; pkg load symbolic; \
            sym ('x'); success = doctest ('octsympy/inst/'); exit (!success)"
      - name: Stop container
        run: |
          docker stop oc
          docker rm oc


  # Built-in Self Tests and Doctests using the Pythonic main branch
  pythonic-dev-bist-doctest:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: true
      matrix:
        octave: [8.4.0]
        sympy: [1.12]
    steps:
      - uses: actions/checkout@v4
      - name: Container setup
        env:
          OCT: ${{ matrix.octave }}
          SYMPY: ${{ matrix.sympy }}
        run: |
          uname -a
          docker pull docker.io/gnuoctave/octave:"$OCT"
          docker run --name=oc --detach --init \
            --volume="$PWD":/workdir/octsympy:rw \
            gnuoctave/octave:"$OCT" sleep inf
          # FIXME: workaround "fatal: unsafe repository" error
          # For more details, see https://stackoverflow.com/q/71901632
          # and https://github.com/actions/checkout/issues/760
          docker exec oc git config --global --add safe.directory /workdir/octsympy
          docker exec oc apt-get update
          docker exec oc apt-get install --no-install-recommends -y libpython3-dev
          docker exec oc pip3 install packaging
          docker exec oc pip3 install sympy=="$SYMPY"
          docker exec oc octave-cli --eval "pkg install -forge doctest"
          docker exec oc octave-cli --eval \
            "pkg install https://gitlab.com/gnu-octave/octave-pythonic/-/archive/main/octave-pythonic-main.tar.gz"
      - name: Run BIST
        run: |
          docker exec oc make -C /workdir/octsympy install
          docker exec oc octave-cli --eval "pkg list"
          docker exec oc octave-cli \
            --eval "pkg load pythonic; pkg load symbolic; sympref diagnose; pkg unload symbolic"
          docker exec oc octave-cli \
            --eval "pkg load pythonic; pkg load symbolic; \
            r = octsympy_tests; if r, type ('fntests.log') end; exit (r)"
      - name: Run Doctests
        run: |
          docker exec oc octave-cli \
            --eval "pkg load doctest; pkg load pythonic; pkg load symbolic; \
            sym ('x'); success = doctest ('octsympy/inst/'); exit (!success)"
      - name: Stop container
        run: |
          docker stop oc
          docker rm oc


  ubuntu2204_ootb:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - name: Install Octave, Python and SymPy
        run: |
          uname -a
          sudo apt-get update
          sudo apt-get install --no-install-recommends -y octave python3
          octave --version
          python3 --version
          sudo apt-get install --no-install-recommends -y python3-sympy
          python3 -c "import sympy; print(sympy.__version__)"
      - name: Install package, verify
        run: |
          pwd
          make install
          octave --eval "pkg load symbolic; sympref diagnose; pkg unload symbolic"
      - name: Load package, run tests
        run: |
          octave --eval "pkg test symbolic"
      - name: uninstall package
        run: |
          octave --eval "pkg uninstall symbolic; pkg list"


  ubuntu2204_pip_sympy:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3
      - name: Install Octave and Python
        run: |
          uname -a
          sudo apt-get update
          sudo apt-get install --no-install-recommends -y octave python3 python3-pip
          octave --version
          python3 --version
          pip3 --version
      - name: Install SymPy from pip
        run: |
          pip3 install sympy
          python3 -c "import sympy; print(sympy.__version__)"
      - name: Install package, verify
        run: |
          pwd
          make install
          octave --eval "pkg load symbolic; sympref diagnose; pkg unload symbolic"
      - name: Load package, run tests
        run: |
          octave --eval "pkg test symbolic"
      - name: Build HTML documentation
        run: |
          octave --eval "pkg install -forge generate_html"
          make html
          octave --eval "pkg uninstall generate_html; pkg list"
      - name: uninstall package
        run: |
          octave --eval "pkg uninstall symbolic; pkg list"


  windows_msys2_mingw:

    runs-on: windows-latest

    name: mingw-w64 ${{ matrix.msystem }}

    defaults:
      run:
        # Use MSYS2 as default shell
        shell: msys2 {0}

    strategy:
      # Allow other runners in the matrix to continue if some fail
      fail-fast: false

      matrix:
        msystem: [MINGW64, UCRT64]
        include:
          - msystem: MINGW64
            target-prefix: mingw-w64-x86_64
          - msystem: UCRT64
            target-prefix: mingw-w64-ucrt-x86_64

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install packages from MSYS2
        uses: msys2/setup-msys2@v2
        with:
          update: true

          release: false

          install: >-
            base-devel
            git
            ${{ matrix.target-prefix }}-autotools
            ${{ matrix.target-prefix }}-cc
            ${{ matrix.target-prefix }}-fltk
            ${{ matrix.target-prefix }}-octave
            ${{ matrix.target-prefix }}-python
            ${{ matrix.target-prefix }}-python-sympy

          msystem: ${{ matrix.msystem }}

      - name: Show package versions
        run: |
          uname -a
          octave --version
          python --version
          python -c "import sympy; print(sympy.__version__)"

      - name: Install package, verify
        id: install-package
        run: |
          pwd
          make install
          octave --eval "pkg load symbolic; sympref diagnose; pkg unload symbolic"

      - name: Load package, run tests
        id: test-package
        # For some reason, Octave distributed by MSYS2 crashes on the GitHub
        # runner when trying to plot with qt. `--no-gui-libs` avoids that crash
        # during the test for `@sym/ezplot.m`.
        # For some reason, Octave exits with error 127 after the test suite.
        # This is reproducible locally and not limited to the GitHub runner.
        # Ignore that error for now.
        run: |
          ( octave --no-gui-libs --eval "pkg test symbolic" | tee ./test-suite.log ) || true
          echo Checking test results...
          [ -n "$(grep -e "FAIL\s*0" ./test-suite.log)" ] || \
            ( echo "::error::At least one test failed" && exit 1 )
          [ -z "$(grep -e "REGRESSION" ./test-suite.log)" ] || \
            ( echo "::error::At least one regression in test suite" && exit 1 )
          echo Test suite completed successfully

      - name: Display test log
        if: always() && (steps.test-package.outcome != 'skipped')
        run: cat ./fntests.log

      - name: Uninstall package
        if: always() && (steps.install-package.outcome == 'success')
        run: |
          octave --eval "pkg uninstall symbolic; pkg list"