publish.yml

name: Publish-Nuget

on:
  push:
    tags:
    - 'v*' # Matches tag names like v1.0.0 for releases
    branches:
    - "main"
    paths-ignore:
    - "tests/**"

env:
  GHC_SOURCE: ${{ vars.GHC_SOURCE }}
  FEED_SOURCE: https://api.nuget.org/v3/index.json
  FEED_API_KEY: ${{ secrets.FEED_API_KEY }}
  NuGetDirectory: nuget
  AIAssistBuildOutput: src/AIAssist/bin/Release/net8.0
  DownloadOutput: download
  DOTNET_VERSION: "8.0.*"
  
jobs:

  build-tree-sitter:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest, windows-latest ]

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
        # https://github.com/dotnet/Nerdbank.GitVersioning/blob/main/doc/cloudbuild.md#github-actions
        fetch-depth: 0 # doing deep clone and avoid shallow clone so nbgv can do its work.

    - name: Set up GCC (Linux only)
      if: runner.os == 'Linux'
      run: sudo apt-get update && sudo apt-get install -y gcc

    - name: Set up GCC (Windows only)
      if: runner.os == 'Windows'
      uses: msys2/setup-msys2@v2
      with:
        msystem: MINGW64
        install: gcc

    - name: Build Tree-Sitter binaries on ${{ matrix.os }}
      run: |
        if [[ "$(uname)" == "Linux" ]]; then
          chmod +x ./scripts/ci_install_tree_sitter.sh
        fi
        ./scripts/ci_install_tree_sitter.sh
      shell: bash

    - name: Upload all Linux binaries
      if: matrix.os == 'ubuntu-latest'
      uses: actions/upload-artifact@v4
      with:
        retention-days: 1
        name: tree-sitter-ubuntu-binaries
        path: |
          tree-sitter/bins/*.so
          tree-sitter/grammars/bins/*.so

    - name: Upload all Windows binaries
      if: matrix.os == 'windows-latest'
      uses: actions/upload-artifact@v4
      with:
        name: tree-sitter-windows-binaries
        retention-days: 1
        path: |
          tree-sitter/bins/*.dll
          tree-sitter/grammars/bins/*.dll

  create-nuget:
    runs-on: ubuntu-latest

    needs: [ build-tree-sitter ]

    steps:
    - uses: actions/checkout@v4
      with:
        # https://github.com/dotnet/Nerdbank.GitVersioning/blob/main/doc/cloudbuild.md#github-actions
        fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
    - name: Setup .NET
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: ${{ env.DOTNET_VERSION }}

    - name: Cache NuGet packages
      uses: actions/cache@v4
      with:
        path: ~/.nuget/packages
        key: nuget-cache-${{ runner.os }}-${{ env.DOTNET_VERSION }}-publish

    - name: Download Linux binaries
      uses: actions/download-artifact@v4
      with:
        name: tree-sitter-ubuntu-binaries
        path: ${{ env.DownloadOutput }}

    - name: Download Windows binaries
      uses: actions/download-artifact@v4
      with:
        name: tree-sitter-windows-binaries
        path: ${{ env.DownloadOutput }}

    # https://github.com/dotnet/Nerdbank.GitVersioning/blob/main/doc/nbgv-cli.md
    - name: Install Nerdbank.GitVersioning
      run: dotnet tool install -g nbgv

    - name: Get NuGetPackageVersion
      id: get_version
      run: |
        nugetVersion=$(nbgv get-version | grep "NuGetPackageVersion" | awk -F': ' '{print $2}' | xargs)
        echo "NuGetPackageVersion: $nugetVersion"
        echo "::set-output name=nuget_version::$nugetVersion"

    - name: Restore dependencies
      run: dotnet restore AIAssistant.sln

    - name: Build Version ${{ steps.get_version.outputs.nuget_version }}
      run: dotnet build AIAssistant.sln -c Release --no-restore

    - name: Flatten tree-sitter binaries to AIAssistBuildOutput
      run: |
        mv ${{ env.DownloadOutput }}/bins/*  ${{ env.AIAssistBuildOutput }}
        mv ${{ env.DownloadOutput }}/grammars/bins/*  ${{ env.AIAssistBuildOutput }}
        rm -rf ${{ env.DownloadOutput }}

    # https://learn.microsoft.com/en-us/dotnet/core/tools/dotnet-pack
    - name: Pack NuGet Package Version ${{ steps.get_version.outputs.nuget_version }}
      run: dotnet pack src/AIAssist/AIAssist.csproj -o ${{ env.NuGetDirectory }} -c Release --no-restore --no-build
      
      # Publish the NuGet package as an artifact, so they can be used in the following jobs
    - name: Upload Package Version ${{ steps.get_version.outputs.nuget_version }}
      uses: actions/upload-artifact@v4
      with:
        name: nuget
        if-no-files-found: error
        retention-days: 1
        path: ${{ env.NuGetDirectory }}/*.nupkg

  deploy-nuget:
    runs-on: ubuntu-latest

    # https://docs.github.com/en/repositories/releasing-projects-on-github/managing-releases-in-a-repository
    needs: [ create-nuget ]
    steps:
    - uses: actions/checkout@v4
      with:
        # https://github.com/dotnet/Nerdbank.GitVersioning/blob/main/doc/cloudbuild.md#github-actions
        fetch-depth: 0 # doing deep clone and avoid shallow clone so nbgv can do its work.
        
    # Download the NuGet package created in the previous job and copy in the root
    - name: Download Nuget
      uses: actions/download-artifact@v4
      with:
        name: nuget
        ## Optional. Default is $GITHUB_WORKSPACE
        path: ${{ github.workspace}}

    # Install the .NET SDK indicated in the global.json file
    - name: Setup .NET Core
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: ${{ env.DOTNET_VERSION }}

    # https://github.com/dotnet/Nerdbank.GitVersioning/blob/main/doc/nbgv-cli.md
    - name: Install Nerdbank.GitVersioning
      run: dotnet tool install -g nbgv

    - name: Get PackageVersion
      id: get_version
      run: |
        nugetVersion=$(nbgv get-version | grep "NuGetPackageVersion" | awk -F': ' '{print $2}' | xargs)
        echo "NuGetPackageVersion: $nugetVersion"
        echo "::set-output name=nuget_version::$nugetVersion"

    # Publish all NuGet packages to NuGet.org
    # Use --skip-duplicate to prevent errors if a package with the same version already exists.
    # If you retry a failed workflow, already published packages will be skipped without error.
    # https://learn.microsoft.com/en-us/dotnet/core/tools/dotnet-nuget-push
    - name: Publish NuGet Package Version ${{ steps.get_version.outputs.nuget_version }} to Nuget
      run: dotnet nuget push *.nupkg --skip-duplicate --source ${{ env.FEED_SOURCE }} --api-key ${{ env.FEED_API_KEY }}
      if: github.event_name == 'push' && startswith(github.ref, 'refs/tags')