name: MinGW
on:
  push:
    branches:
      - '*'
  pull_request:
    branches:
      - '*'

# Notes:
# Action ENV TEMP and TMP are short 8.3 paths, but the long path differs.
#  Code uses TMPDIR, which is Ruby's 'first' check
#
# Console encoding causes issues, see test-all & test-spec steps
#
jobs:
  make:
    runs-on: windows-2019
    env:
      MSYSTEM: MINGW64
      MSYSTEM_PREFIX: /mingw64
      MSYS2_ARCH: x86_64
      CHOST: "x86_64-w64-mingw32"
      CFLAGS:   "-march=x86-64 -mtune=generic -O3 -pipe -fstack-protector-strong"
      CXXFLAGS: "-march=x86-64 -mtune=generic -O3 -pipe"
      CPPFLAGS: "-D_FORTIFY_SOURCE=2 -D__USE_MINGW_ANSI_STDIO=1 -DFD_SETSIZE=2048"
      LDFLAGS:  "-pipe -fstack-protector-strong"
      UPDATE_UNICODE: "UNICODE_FILES=. UNICODE_PROPERTY_FILES=. UNICODE_AUXILIARY_FILES=. UNICODE_EMOJI_FILES=."
    strategy:
      matrix:
        test_task: [ "check" ] # to make job names consistent
      fail-fast: false
    if: "!contains(github.event.head_commit.message, '[ci skip]')"
    steps:
      - name: git config
        run: |
          git config --system core.autocrlf false
          git config --system core.eol lf
      # Not using official actions/checkout@v2 because it's unstable.
      - name: Checkout ruby
        run: |
          git clone --single-branch --shallow-since=yesterday --branch=${GITHUB_REF#refs/heads/} https://github.com/${{ github.repository }} src
          git -C src reset --hard "$GITHUB_SHA"
        if: github.event_name == 'push'
        shell: bash
      - name: Checkout a pull request
        run: |
          git clone --single-branch --shallow-since=yesterday --branch=${{ github.event.pull_request.head.ref }} https://github.com/${{ github.event.pull_request.head.repo.full_name }} src
          git -C src reset --hard ${{ github.event.pull_request.head.sha }}
        if: github.event_name == 'pull_request'
      - run: ./src/tool/actions-commit-info.sh
        shell: bash
        id: commit_info
      - name: Set up Ruby & MSYS2
        uses: MSP-Greg/actions-ruby@master
        with:
          ruby-version: 2.6.x
          base: update
          mingw: gdbm gmp libffi libyaml openssl ragel readline
          msys2: automake1.16 bison
      - name: where check
        run: |
          # show where
          Write-Host
          $where = 'gcc.exe', 'ragel.exe', 'make.exe', 'bison.exe', 'libcrypto-1_1-x64.dll', 'libssl-1_1-x64.dll'
          foreach ($e in $where) {
            $rslt = where.exe $e 2>&1 | Out-String
            if ($rslt.contains($e)) { Write-Host $rslt }
            else { Write-Host "`nCan't find $e" }
          }
      - name: misc setup, autoreconf
        run: |
          mkdir build
          mkdir install
          mkdir temp
          cd src
          sh -c "autoreconf -fi"

      - name: configure
        run: |
          # Actions uses UTF8, causes test failures, similar to normal OS setup
          $PSDefaultParameterValues['*:Encoding'] = 'utf8'
          [Console]::OutputEncoding = [System.Text.Encoding]::GetEncoding("IBM437")
          [Console]::InputEncoding  = [System.Text.Encoding]::GetEncoding("IBM437")
          cd build
          $config_args = "--build=$env:CHOST --host=$env:CHOST --target=$env:CHOST"
          Write-Host $config_args
          sh -c "../src/configure --disable-install-doc --prefix=/install $config_args"
          # Write-Host "-------------------------------------- config.log"
          # Get-Content ./config.log | foreach {Write-Output $_}

      - name: download unicode, gems, etc
        run: |
          $jobs = [int]$env:NUMBER_OF_PROCESSORS + 1
          cd build
          make -j $jobs update-unicode
          make -j $jobs update-gems

      - name: make all
        timeout-minutes: 20
        run: |
          $jobs = [int]$env:NUMBER_OF_PROCESSORS + 1
          make -C build -j $jobs V=1

      - name: make install
        run: |
          # Actions uses UTF8, causes test failures, similar to normal OS setup
          $PSDefaultParameterValues['*:Encoding'] = 'utf8'
          [Console]::OutputEncoding = [System.Text.Encoding]::GetEncoding("IBM437")
          [Console]::InputEncoding  = [System.Text.Encoding]::GetEncoding("IBM437")
          make -C build DESTDIR=.. install-nodoc

      - name: test
        timeout-minutes: 5
        run: |
          $env:TMPDIR = "$pwd/temp"
          make -C build test

      - name: test-all
        timeout-minutes: 25
        run: |
          $env:TMPDIR = "$pwd/temp"
          # Actions uses UTF8, causes test failures, similar to normal OS setup
          $PSDefaultParameterValues['*:Encoding'] = 'utf8'
          [Console]::OutputEncoding = [System.Text.Encoding]::GetEncoding("IBM437")
          [Console]::InputEncoding  = [System.Text.Encoding]::GetEncoding("IBM437")
          $jobs = [int]$env:NUMBER_OF_PROCESSORS
          make -C build test-all TESTOPTS="-j $jobs --retry --job-status=normal --show-skip --timeout-scale=1.5"

      - name: test-spec
        timeout-minutes: 10
        run: |
          $env:TMPDIR = "$pwd/temp"
          $env:PATH = "$pwd/install/bin;$env:PATH"
          # Actions uses UTF8, causes test failures, similar to normal OS setup
          $PSDefaultParameterValues['*:Encoding'] = 'utf8'
          [Console]::OutputEncoding = [System.Text.Encoding]::GetEncoding("IBM437")
          [Console]::InputEncoding  = [System.Text.Encoding]::GetEncoding("IBM437")
          ruby -v
          cd src/spec/ruby
          ruby ../mspec/bin/mspec -j

      - uses: k0kubun/action-slack@v2.0.0
        with:
          payload: |
            {
              "attachments": [{
                "text": "${{ github.workflow }} / ${{ matrix.test_task }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ steps.commit_info.outputs.COMMIT_DATE }} #${{ steps.commit_info.outputs.COMMIT_NUMBER_OF_DAY }}> " +
                        "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
                        "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }} failed",
                "color": "danger"
              }]
            }
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        if: failure() && github.event_name == 'push'