cicd.yml

name: CI/CD

on:
  pull_request: 
  push:
    branches:
      - main
    tags:
      - 'v*'

jobs:
  build_test_pack:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Setup .NET
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: 8.0.x

    - name: Install GitVersion
      uses: gittools/actions/gitversion/setup@v3.0.0
      with:
        versionSpec: '6.x'

    - name: Determine generated version number
      id: version_step # step id used as reference for output values
      uses: gittools/actions/gitversion/execute@v3.0.0

    - name: Determine version number to use
      run: |
        ## Default to using the version from GitVersion
        version=${{ steps.version_step.outputs.fullSemVer }}
        
        ## If this is a tag, use the version from the tag
        if [[ ${{ github.event_name }} == 'push' && ${{ github.ref }} == 'refs/tags/v*' ]]; then
          version=${{ github.ref_name }}
          version=${version:1} ## Remove the leading 'v'
        fi
        
        echo "Version to use: $version"
        echo "VERSION=$version" >> $GITHUB_ENV
        
    - name: Restore dependencies
      run: dotnet restore

    - name: Build
      run: dotnet build --configuration Release --no-restore

    - name: Test
      run: dotnet test --configuration Release --no-build --verbosity normal

    - name: Pack
      run: |
        dotnet pack --configuration Release --no-build --output ./nupkg /p:PackageVersion=$VERSION

    - name: Upload NuGet package (for use by later jobs)
      uses: actions/upload-artifact@v4
      with:
        name: nupkg
        path: ./nupkg/*.nupkg

  publish:
    ## Only attempt to publish if the build job was successful
    needs: build_test_pack
    runs-on: ubuntu-latest

    ## Do not attempt to publish the nuget package if this is a dependabot PR
    if: github.actor != 'dependabot[bot]' && github.actor != 'dependabot-preview[bot]'

    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Download NuGet package
      uses: actions/download-artifact@v4
      with:
        name: nupkg
        path: ./nupkg

    ## Publish to GitHub Packages - including pre-release versions
    - name: Publish to GitHub
      env:
        NUGET_API_KEY: ${{ secrets.GITHUB_TOKEN }}
      run: dotnet nuget push ./nupkg/*.nupkg --api-key $NUGET_API_KEY --source "https://nuget.pkg.github.com/DFE-Digital/index.json"

    ## Publish to NuGet.org - only for main branch pushes
    ##- name: Publish to NuGet.org
    ##  if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    ##  env:
    ##    NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}
    ##  run: dotnet nuget push ./nupkg/*.nupkg --api-key $NUGET_API_KEY --source "https://api.nuget.org/v3/index.json"