name: Continuous Integration

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  ubuntu:
    strategy:
      matrix:
        os: [ubuntu-18.04, ubuntu-20.04]
        compiler: ['CC=gcc CXX=g++', 'CC=clang CXX=clang++']
        interface: [ncurses, gtk]

    # NOTE: The virtual environments already contain both GCC and Clang
    runs-on: ${{ matrix.os }}

    steps:

    - name: Recursive Git Clone
      uses: actions/checkout@v2
      with:
        submodules: recursive

    - name: Update Repositories
      run: sudo apt-get update
    - name: Install Build Dependencies
      run: >
        sudo apt-get install -y
        build-essential
        autoconf automake libtool
        libglib2.0-dev libncurses-dev libgtk-3-dev xvfb
        groff doxygen

    - name: Configure Build
      run: |
        autoreconf -i
        ./configure --with-interface=${{ matrix.interface }} --enable-html-manual ${{ matrix.compiler }}

    # NOTE: xvfb-run emulates an XServer and is required when building
    # Gtk versions (since SciTECO calls itself during the build).
    - name: make
      run: xvfb-run -a make
    - name: make install
      run: sudo xvfb-run -a make install
    # NOTE: The test suite must be run in verbose mode because if it fails
    # we won't be able to analyze testsuite.log.
    - name: Run Test Suite
      run: xvfb-run -a make check TESTSUITEFLAGS="--verbose"
    - name: Build Developer Documentation
      run: cd doc && make devdoc
    # FIXME: Will try to perform an out-of-tree build which will not
    # work without manual intervention due to Scintilla.
#   - name: make distcheck
#     run: xvfb-run -a make distcheck
    - name: Build Source Tarball
      run: make dist

  macos:
    runs-on: macos-latest

    steps:

    - name: Recursive Git Clone
      uses: actions/checkout@v2
      with:
        submodules: recursive

    # NOTE: macOS already ships with ncurses and
    # XCode already comes with the autotools.
    - name: Install Build Dependencies
      run: brew install autoconf automake libtool glib groff doxygen
    - name: Configure Build
      run: |
        autoreconf -i
        ./configure --with-interface=ncurses --enable-html-manual

    - run: make
    - run: make install
    # NOTE: The test suite must be run in verbose mode because if it fails
    # we won't be able to analyze testsuite.log.
    - name: Run Test Suite
      run: make check TESTSUITEFLAGS="--verbose"
    - name: Build Developer Documentation
      run: cd doc && make devdoc
    # FIXME: Will try to perform an out-of-tree build which will not
    # work without manual intervention due to Scintilla.
#   - run: make distcheck
    - name: Build Source Tarball
      run: make dist

#  win32:
#    runs-on: windows-latest
#
#    defaults:
#      run:
#        shell: bash.exe --login -eo pipefail "{0}"
#    env:
#      MSYSTEM: MINGW32
#      CHERE_INVOKING: 1
#
#    steps:
#
#    - name: Recursive Git Clone
#      uses: actions/checkout@v2
#      with:
#        submodules: recursive
#
#    - name: Set Up Shell
#      run: echo C:\msys64\usr\bin\ | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
#      shell: pwsh
#
#    - name: Install Build Dependencies
#      run: >
#        pacman -S --noconfirm --needed
#        base-devel mingw-w64-i686-toolchain
#        mingw-w64-i686-glib2 mingw-w64-i686-pdcurses
#        groff mingw-w64-i686-doxygen
#
#    - name: Configure Build
#      env:
#        PDCURSES_CFLAGS: -I/mingw32/include/pdcurses/
#      run: |
#        autoreconf -i
#        ./configure --with-interface=pdcurses-gui --enable-html-manual
#
#    - run: make
#    - run: make install
#    # NOTE: The test suite must be run in verbose mode because if it fails
#    # we won't be able to analyze testsuite.log.
#    - name: Run Test Suite
#      run: make check TESTSUITEFLAGS="--verbose"
#    - name: Build Developer Documentation
#      run: cd doc && make devdoc
#    # FIXME: Will try to perform an out-of-tree build which will not
#    # work without manual intervention due to Scintilla.
##   - run: make distcheck
#    - name: Build Source Tarball
#      run: make dist