build.yml

name: Build
 
on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  release:
    types: [published]

env:
  DOTNET_NOLOGO: true
  DOTNET_CLI_TELEMETRY_OPTOUT: true
  DOTNET_GENERATE_ASPNET_CERTIFICATE: false
  ContinuousIntegrationBuild: true
  CiRunNumber: ${{ github.run_number }}
  CiRunPushSuffix: ${{ github.ref_name }}-ci${{ github.run_number }}
  CiRunPullSuffix: pull-${{ github.event.number }}-ci${{ github.run_number }}

jobs:
  setup:
    runs-on: ubuntu-latest
    outputs:
      build-suffix: ${{ steps.setup-build.outputs.build-suffix }}
    steps:
      - name: Setup Build
        id: setup-build
        run: echo "build-suffix=${{ github.event_name == 'push' && env.CiRunPushSuffix || github.event_name == 'pull_request' && env.CiRunPullSuffix || null }}" >> "$GITHUB_OUTPUT"

  check-semver:
    runs-on: ubuntu-latest
    if: github.event_name != 'release'
    steps:
      - name: Checkout current version
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Find previous release
        id: previous-release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          echo "RELEASE_NAME=$(gh release list -L 1 --json tagName -q .[0].tagName)" >> $GITHUB_OUTPUT
      - name: Checkout last release version
        uses: actions/checkout@v4
        with:
          ref: ${{ steps.previous-release.outputs.RELEASE_NAME }}
          path: last-release
          sparse-checkout: |
            Directory.Build.props
          sparse-checkout-cone-mode: false

      - name: Extract Versions
        id: extract-versions
        run: |
          echo "CURRENT_VERSION=$(cat ./Directory.Build.props | grep -Po '(?<=VersionPrefix>).*(?=</VersionPrefix>)')" >> $GITHUB_OUTPUT
          echo "PREVIOUS_VERSION=$(cat ./last-release/Directory.Build.props | grep -Po '(?<=VersionPrefix>).*(?=</VersionPrefix>)')" >> $GITHUB_OUTPUT
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.10.12"

      - name: Install semver
        run: python -m pip install semver

      - name: Compare Versions
        run: .github/workflows/compare_version_numbers.sh
      
  build:
    needs: [setup, check-semver]
    if: always() && !failure() && !cancelled()
    strategy:
      fail-fast: false
      matrix:
        configuration: [debug, release]
        os: [ubuntu-latest, windows-latest]
        include:
          - os: windows-latest
            configuration: release
            collect-packages: true
    runs-on: ${{ matrix.os }}
    env:
      CiBuildVersionSuffix: ${{ needs.setup.outputs.build-suffix }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 8.x
      
      - name: Restore
        run: dotnet restore
  
      - name: Build
        run: dotnet build --no-restore --configuration ${{ matrix.configuration }}

      - name: Pack
        id: pack
        if: matrix.collect-packages
        run: dotnet pack --no-build --configuration ${{ matrix.configuration }}

      - name: Collect packages
        uses: actions/upload-artifact@v4
        if: matrix.collect-packages && steps.pack.outcome == 'success' && always()
        with:
          name: Packages
          if-no-files-found: error
          path: artifacts/package/${{matrix.configuration}}/**

  publish-github:
    runs-on: ubuntu-latest
    permissions:
      packages: write
    needs: [build]
    if: (github.event_name == 'push' || github.event_name == 'release') && always() && !failure() && !cancelled()
    steps:
      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 8.x

      - name: Download packages
        uses: actions/download-artifact@v4
        with:
          name: Packages
          path: Packages

      - name: Push to GitHub Packages
        run: dotnet nuget push "Packages/*.nupkg" --skip-duplicate --no-symbols --api-key ${{secrets.GITHUB_TOKEN}} --source https://nuget.pkg.github.com/${{github.repository_owner}}
        env:
          # This is a workaround for https://github.com/NuGet/Home/issues/9775
          DOTNET_SYSTEM_NET_HTTP_USESOCKETSHTTPHANDLER: 0

  deploy:
    name: Deploy Package
    runs-on: ubuntu-latest
    needs: [build]
    if: github.event_name == 'release' && always() && !failure() && !cancelled()

    steps:
      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 8.x

      - name: Download packages
        uses: actions/download-artifact@v4
        with:
          name: Packages
          path: Packages

      - name: Publish NuGet Package
        run: dotnet nuget push "Packages/*.nupkg" --skip-duplicate --api-key "${{ secrets.NUGET_APIKEY }}" --source https://api.nuget.org/v3/index.json