name: Nightly

on:
  schedule:
    - cron: '53 7 * * *'

jobs:
  linux:

    runs-on: ubuntu-18.04
    steps:
    - uses: actions/checkout@v2

    - name: Install recent cabal/ghc
      uses: haskell/actions/setup@v1
      with:
        ghc-version: '8.10.7'
        cabal-version: '3.2'

    - name: Install dependencies
      run: |
          ghc --version
          cabal --version
          cabal v2-update
          cabal v2-build --dependencies-only
    - name: Build
      run: |
          cabal v2-install
          strip $HOME/.cabal/bin/pandoc
    - name: Install artifact
      run: |
          export ARTIFACTS=nightly-linux/pandoc-nightly-linux-$(date +%Y-%m-%d)
          mkdir -p ${ARTIFACTS}
          cp $HOME/.cabal/bin/pandoc ${ARTIFACTS}/
          cp COPYRIGHT ${ARTIFACTS}/
          echo "Built from ${GITHUB_SHA}" > ${ARTIFACTS}/README.nightly.txt
    - uses: actions/upload-artifact@master
      with:
        name: nightly-linux
        path: nightly-linux

  windows:

    runs-on: windows-2019

    steps:
    - uses: actions/checkout@v2
    - name: Install dependencies
      run: |
          stack update
          stack build --dependencies-only pandoc
    - name: Build artifacts
      shell: cmd
      run: |
          for /f %%a in ('powershell -Command "Get-Date -format yyyy-MM-dd"') do set THEDATE=%%a
          set ARTIFACTS=%CD%\nightly-windows\pandoc-nightly-windows-%THEDATE%
          mkdir %ARTIFACTS%
          stack build pandoc
          forfiles /P .\.stack-work\install /M pandoc*.exe /S /C "cmd /C copy @path %%ARTIFACTS%%"
          copy COPYRIGHT %ARTIFACTS%
          ren %ARTIFACTS%\COPYRIGHT COPYRIGHT.txt
          echo Built from %GITHUB_SHA% > %ARTIFACTS%\README.nightly.txt
    - uses: actions/upload-artifact@master
      with:
        name: nightly-windows
        path: nightly-windows

  macos:

    runs-on: macOS-10.15

    steps:
    - uses: actions/checkout@v2
    - name: Install dependencies
      run: |
          stack update
          stack build --dependencies-only pandoc
    - name: Build artifacts
      run: |
          export ARTIFACTS=nightly-macos/pandoc-nightly-macos-$(date +%Y-%m-%d)
          mkdir -p ${ARTIFACTS}
          stack build pandoc
          for f in $(find .stack-work/install -name 'pandoc*' -perm +001 -type f); do cp $f ${ARTIFACTS}/; done
          mv ${ARTIFACTS}/pandoc ${ARTIFACTS}/pandoc
          cp COPYRIGHT ${ARTIFACTS}/
          echo "Built from ${GITHUB_SHA}" > ${ARTIFACTS}/README.nightly.txt
    - uses: actions/upload-artifact@master
      with:
        name: nightly-macos
        path: nightly-macos