# Github worflow to test this library on all platforms,
# build the documentation, and upload it to Github pages.
name: CI

on: [push, pull_request]

jobs:
  main:
    name: Run
    strategy:
      # Disable `fail-fast` because we want the whole test suite to run even if one
      # of the nigthly is broken
      fail-fast: false
      matrix:
# TODO: FIXME. Requires fixes to the dub.sdl to work on Windows
#        os: [ ubuntu-18.04, macOS-10.15, windows-2019 ]
        os: [ ubuntu-18.04, macOS-10.15 ]
        # Oldest supported FE is 2.088.1 because older DMD don't work on macOS-10.15
        dc: [ ldc-master, ldc-latest, ldc-1.21.0, dmd-master, dmd-latest, dmd-2.088.1 ]

    runs-on: ${{ matrix.os }}
    timeout-minutes: 30
    steps:

    - uses: actions/checkout@v2
    - name: Prepare compiler
      uses: dlang-community/setup-dlang@v1
      with:
          compiler: ${{ matrix.dc }}

    # Install os-specific packages
    # Those will show up in the list of steps, but be grayed out,
    # hence the usage of the `[OSX]` tag
    - name: '[OSX] Install dependencies & setup environment'
      if: runner.os == 'macOS'
      run: |
        echo "LIBRARY_PATH=${LD_LIBRARY_PATH-}:/usr/local/lib/" >> $GITHUB_ENV
        echo "PKG_CONFIG_PATH=/usr/local/opt/sqlite/lib/pkgconfig" >> $GITHUB_ENV

    - name: '[Linux] Install dependencies & setup environment'
      if: runner.os == 'Linux'
      run: |
        sudo apt-get update
        sudo apt-get install -y libsqlite3-dev

    - name: '[Windows] Install dependencies & setup environment'
      if: runner.os == 'Windows'
      shell: powershell
      run: |
        echo "LIB=${{ github.workspace }}\lib\win64\;$LIB" >> $GITHUB_ENV

    # Add whatever debugging information can be useful in the long run here
    - name: Print system information
      shell: bash
      run: |
        ${DC} --version
        dub --version

    # Build and run the tests
    - name: '[POSIX] Build & test Agora'
      if: runner.os != 'Windows'
      #continue-on-error: matrix.dc == 'ldc-master' || matrix.dc == 'dmd-master'
      run: dub test -c ci

    - name: '[Windows] Build & test Agora'
      if: runner.os == 'Windows'
      #continue-on-error: matrix.dc == 'ldc-master' || matrix.dc == 'dmd-master'
      shell: cmd
      run: |
        call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
        dub test -c ci

  # Documentation build: Only runs on Linux
  # Still need to install dependencies and the compiler because DDOX
  # does a full build
  doc:
    name: Build and upload documentation
    needs: main
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:

      # Checkout this repository and its submodules
      - name: Checkout repository
        uses: actions/checkout@v2

      # Install the D compiler
      - name: Prepare compiler
        uses: dlang-community/setup-dlang@v1
        with:
          compiler: ldc-latest

      - name: 'Install dependencies & setup environment'
        run: |
          sudo apt-get update
          sudo apt-get install libsqlite3-dev

      - name: Build documentation
        run: |
          dub build -b ddox
          # Generate the HTML to docs
          dub run ddox -- generate-html docs.json ./docs/

      - name: Upload documentation artifact
        uses: actions/upload-artifact@v2
        with:
          name: documentation
          path: docs/

      - name: Deploy documentation
        if: github.event_name == 'push'
        run: |
          # Remove gh-branch if it already exists, check it out
          git branch -D gh-pages || true
          git checkout --orphan gh-pages
          # Remove all staged files - We only need the docs
          git rm -rf $(git ls-files)
          # We can have some leftover files (e.g. build)
          # So add docs (which is only what we need), then `git mv` it.
          git add docs/
          git mv -k docs/* ./
          # Configure user (because persist-credentials does not persist everything...)
          git config --global user.name  "${{ github.actor }}"
          git config --global user.email "${{ github.actor }}@users.noreply.github.com"
          # We're done
          git commit -m "Documentation for commit ${{ github.sha }}"
          git push -f ${{ github.event.repository.clone_url }} gh-pages:gh-pages