name: Update C# API Docs
on:
  push:
    branches:
      - main
jobs:
  publish:
    runs-on: windows-latest
    steps:
    - uses: actions/checkout@v3
    - name: Setup .NET
      uses: actions/setup-dotnet@v2
      with:
        dotnet-version: 5.0.x
    - name: Restore dependencies
      run: dotnet restore csharp/ApiDocs/ApiDocs.csproj
    - name: Download DocFX
      run: |
        mkdir -p build/docfx
        Invoke-WebRequest -Uri "https://github.com/dotnet/docfx/releases/download/v${env:DOCFXVERSION}/docfx.zip" -OutFile "build/docfx/docfx.zip"
        [System.IO.Compression.ZipFile]::ExtractToDirectory("build/docfx/docfx.zip", "build/docfx" )
        cd build/docfx
        ls
      env:
        DOCFXVERSION: 2.59.3
    - name: Install NuGet
      uses: nuget/setup-nuget@v1
    - name: Build Documentation
      run: |
        ls
        build/docfx/docfx.exe metadata csharp/ApiDocs/docfx.json
        dotnet build csharp/ApiDocs/ApiDocs.csproj --no-restore
        build/docfx/docfx.exe build csharp/ApiDocs/docfx.json
    - name: Set commit ID
      id: vars
      run: echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
    - uses: actions/checkout@v2
      with:
        ref: gh-pages
        clean: false
    - name: Move API docs into target area
      run: |
        if (Test-Path -Path docs/api/csharp) {rm -r -fo docs/api/csharp}
        MOVE csharp/ApiDocs/csharp docs/api
        rm -r -fo csharp/ApiDocs
        rm -r -fo csharp/src
    - name: Git Checkin
      run: git add .
    - name: Create Pull Request
      uses: peter-evans/create-pull-request@v3
      with:
        branch: gh-pages-pr-csharp-docs
        base: gh-pages
        title: '[Automated]: Update C# API docs'
        commit-message: 'Update C# API docs to commit ${{ steps.vars.outputs.sha_short }}'