name: 'push'

on:
  push:
  pull_request:

env:
  CI: true

jobs:

#
# Format
#

  fmt:
    runs-on: ubuntu-latest
    name: '🐍 Format (black)'
    steps:

    - name: '🧰 Checkout'
      uses: actions/checkout@v2

    - name: '🐍 Setup Python'
      uses: actions/setup-python@v2
      with:
        python-version: 3.8

    - run: python -m pip install black

    - run: python -m black --check python

#
# GPL
#

  gpl:
    runs-on: ubuntu-latest
    name: '🐧 GPL · mcode'
    steps:

    - name: '🧰 Checkout'
      uses: actions/checkout@v2

    - run: TASK=buster+mcode ./dist/ci-run.sh -c --gpl --no-synth

#
# GNU/Linux
#

  lin:
    strategy:
      fail-fast: false
      max-parallel: 4
      matrix:
        include: [
          { os: 18, backend: mcode },
          { os: 20, backend: mcode },
          { os: 18, backend: llvm-5.0 },
          { os: 20, backend: llvm-10 },
          { os: 18, backend: gcc-8.3.0 },
          { os: 20, backend: gcc-9.3.0 }
        ]
    name: '🐧 Ubuntu ${{ matrix.os }} · ${{ matrix.backend }}'
    runs-on: ubuntu-${{ matrix.os }}.04
    steps:

    - name: '🧰 Checkout'
      uses: actions/checkout@v2

    - name: Build and test GHDL in containers
      run: |
        TASK=ubuntu${{ matrix.os }}+${{ matrix.backend }} ./dist/ci-run.sh -c
        mv ghdl-*-ubuntu${{ matrix.os }}-*.tgz ghdl-gha-ubuntu-${{ matrix.os }}.04-$(echo ${{ matrix.backend }} | sed 's#-.*##g').tgz

    - name: '📤 Upload artifact: package'
      uses: actions/upload-artifact@v2
      with:
        path: ghdl-gha-ubuntu-*.tgz

#
# MacOS
#

  osx:
    runs-on: macOS-latest
    name: '🍎 macOS · mcode'
    steps:

    - name: '🧰 Checkout'
      uses: actions/checkout@v2

    - name: '⚙️ Dependencies (brew)'
      run: |
        brew update || true
        brew install p7zip
        ./dist/macosx/install-ada.sh

    - name: Build and test GHDL
      run: |
        PATH=$PWD/gnat/bin:$PATH
        ./dist/ci-run.sh -c
      env:
        TASK: macosx+mcode
        GITHUB_OS: ${{ runner.os }}

#
# Windows
#

  win:
    runs-on: windows-latest
    strategy:
      fail-fast: false
      max-parallel: 2
      matrix:
        include: [
          {installs: "MINGW32", arch: i686, pkg: "mcode"},
          #{installs: "MINGW32", arch: i686, pkg: "llvm"},  ! Not yet functional
          #{installs: "MINGW64", arch: x86_64, pkg: "mcode"}, ! mcode is not yet supported on win64
          {installs: "MINGW64", arch: x86_64, pkg: "llvm"},
        ]
    name: '🟪 MSYS2 · ${{ matrix.installs }} · ${{ matrix.pkg }}'
    env:
      MINGW_INSTALLS: ${{ matrix.installs }}
    defaults:
      run:
        shell: msys2 {0}
    steps:

    - name: '🟪 Setup MSYS2'
      uses: msys2/setup-msys2@v2
      with:
        msystem: MSYS
        update: true
        install: >
          base-devel
          git
          mingw-w64-${{ matrix.arch }}-toolchain
          mingw-w64-${{ matrix.arch }}-python-pip

    - run: git config --global core.autocrlf input
      shell: bash

    - name: '🧰 Checkout'
      uses: actions/checkout@v2
      with:
        # The command 'git describe' (used for version) needs the history.
        fetch-depth: 0

    - name: Build package
      run: |
        cd dist/msys2-${{ matrix.pkg }}
        makepkg-mingw --noconfirm --noprogressbar -sCLf

    - name: Install package
      run: pacman --noconfirm -U dist/msys2-${{ matrix.pkg }}/mingw-w64-*-any.pkg.tar.zst

    - name: '📤 Upload artifact: builddir'
      uses: actions/upload-artifact@v2
      with:
        name: ${{ matrix.installs }}-${{ matrix.pkg }}-builddir
        path: |
          ./dist/msys2-${{ matrix.pkg }}/src/
          ./dist/msys2-${{ matrix.pkg }}/pkg/

    - name: '📤 Upload artifact: package'
      uses: actions/upload-artifact@v2
      with:
        path: ./dist/msys2-${{ matrix.pkg }}/mingw-*ghdl*.pkg.tar.zst

    - name: Test package
      run: |
        pip3 install -r testsuite/requirements.txt
        GHDL=ghdl ./testsuite/testsuite.sh
      env:
        MSYSTEM: ${{ matrix.installs }}

#
# NIGHTLY
#

  nightly:
    if: github.ref == 'refs/heads/master' && github.event_name != 'pull_request'
    needs: [ lin, win ]
    runs-on: ubuntu-latest
    name: '📦 Nightly'
    steps:

    - name: '📥 Download artifacts'
      uses: actions/download-artifact@v2

    - uses: eine/tip@master
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        tag: 'nightly'
        files: artifact/*

    - run: |
        curl -X POST https://api.github.com/repos/ghdl/docker/dispatches \
        -H "Content-Type: application/json" \
        -H 'Accept: application/vnd.github.everest-preview+json' \
        -H "Authorization: token ${{ secrets.GHDL_BOT }}" \
        --data '{"event_type": "ghdl"}'

#---

# TODO:
# - Cache
#  - 'gnat' directory in macOS job
#
# - Re-package a MINGW/MSYS2 package to provide a 'standalone' tarball/zipfile.
#  - https://github.com/ghdl/ghdl/issues/318#issuecomment-286246287
#
# - Add GNAT GPL 32-bit build job with mcode backend