publish.yml

# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
# https://github.com/rhysd/actionlint

name: Publish-Nuget

on:
  push:
    tags:
      - v* # for publish package after each release to nuget
    branches:
      - main # for publish package and each commit to github
    paths-ignore:
      - "tests/**"

env:
  FEED_SOURCE: https://api.nuget.org/v3/index.json
  GHC_SOURCE: ${{ vars.GHC_SOURCE }}
  FEED_API_KEY: ${{ secrets.FEED_API_KEY }}
  GHC_API_KEY: ${{ secrets.GHC_TOKEN }}
  NuGetDirectory: ${{ github.workspace}}/nuget
  DOTNET_VERSION: "8.0.*"

jobs:
  # https://www.meziantou.net/publishing-a-nuget-package-following-best-practices-using-github.htm
  create-nuget:
    runs-on: ubuntu-latest

    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 }}

      - uses: nuget/setup-nuget@v2
        name: Setup NuGet
        with:
          nuget-version: '6.x'
            
      - name: Cache NuGet packages
        uses: actions/cache@v4
        with:
          path: ~/.nuget/packages
          key: nuget-cache-${{ runner.os }}-${{ env.DOTNET_VERSION }}-publish
      
      # 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 Vertical.Slice.Template.sln

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

      # https://learn.microsoft.com/en-us/dotnet/core/tools/dotnet-pack
      - name: Pack NuGet Package Version ${{ steps.get_version.outputs.nuget_version }}
        # default is `no-build` for `nuget pack` command
        run: nuget pack vertical-slice-template.nuspec -OutputDirectory ${{ env.NuGetDirectory }} -Properties "version=${{ steps.get_version.outputs.nuget_version }}" -NoDefaultExcludes -NoPackageAnalysis
      
      # 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

    # Publish only when creating a GitHub Release
    # https://docs.github.com/en/repositories/releasing-projects-on-github/managing-releases-in-a-repository
    # You can update this logic if you want to manage releases differently
    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 # avoid shallow clone so nbgv can do its work.

      #  .nupkg should be in the same folder that we have `.template.config`, so we should put it in the root of source directory
      # 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 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"

        # for publish package to github for each commit
      - name: Publish NuGet Package Version ${{ steps.get_version.outputs.nuget_version }} to GitHub
        run: dotnet nuget push *.nupkg --skip-duplicate --api-key ${{ env.GHC_API_KEY }} --source ${{ env.GHC_SOURCE }}
        if: github.event_name == 'push' && (startswith(github.ref, 'refs/heads') || startswith(github.ref, 'refs/tags'))

      # 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')