name: Update C# API Docs

# Run when the C# API changes or every month so that the artifact does not expire
on:
  push:
    branches:
      - main
    paths:
      - csharp/**
  schedule:
    - cron: '0 0 1 * *'
  workflow_dispatch:

concurrency:
  group: "apidocs-csharp"
  cancel-in-progress: false

permissions:
  contents: write

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      DOCFXVERSION: 2.62.2
    steps:
    - uses: actions/checkout@v4
    - name: Setup .NET
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: 6.0.x
    - name: Restore dependencies
      run: dotnet restore csharp/ApiDocs/ApiDocs.csproj
    - name: Download DocFX
      run: |
        mkdir -p build/docfx
        wget https://github.com/dotnet/docfx/releases/download/v${DOCFXVERSION}/docfx-linux-x64-v${DOCFXVERSION}.zip -O build/docfx/docfx.zip
        unzip build/docfx/docfx.zip -d build/docfx
    - name: Install NuGet
      uses: nuget/setup-nuget@v1
    - name: Build Documentation
      run: |
        build/docfx/docfx metadata csharp/ApiDocs/docfx.json
        dotnet build csharp/ApiDocs/ApiDocs.csproj --no-restore
        build/docfx/docfx build csharp/ApiDocs/docfx.json
    - name: Log source commit
      run: git rev-parse --short HEAD > csharp/ApiDocs/csharp/source-version.txt
    - name: Move C# docs into site
      run: |
        mkdir -p _site/docs/api
        rm -rf _site/docs/api/csharp
        mv csharp/ApiDocs/csharp _site/docs/api/csharp
    - name: Upload docs artifact
      uses: actions/upload-artifact@v4
      with:
        name: onnxruntime-csharp-apidocs
        path: _site
        retention-days: 60