ci.yml

name: Build and Publish NuGet Package

on:
   push:
      branches:
         - master
      paths-ignore:
         - "README.md"
         - "LICENSE"
         - "docs/**"
         - ".github/workflows/jobs-example.yml"

jobs:
   # Based on the example from https://how.wtf/run-workflow-step-or-job-based-on-file-changes-github-actions.html
   changes:
      runs-on: ubuntu-latest
      outputs:
         version-changed: ${{ steps.changes.outputs.changed }}
      steps:
         - uses: actions/checkout@v3
         - uses: dorny/paths-filter@v2
           id: changes
           with:
              filters: |
                 changed:
                    - "Directory.Build.props"

   build-and-test:
      runs-on: ubuntu-latest
      outputs:
         nuget-package-path: ${{ steps.publish.outputs.NUGET_PACKAGE_PATH }}
      steps:
         - name: Checkout code
           uses: actions/checkout@v3
         
         - name: Setup .NET Core
           uses: actions/setup-dotnet@v1
           with:
              dotnet-version: 7.0.401
         
         - name: Restore NuGet packages
           run: dotnet restore
         
         - name: Build
           run: dotnet build --configuration Release --no-restore

         # - name: Test (this will run for several minutes)
         #   run: dotnet test  --configuration Release --no-restore --no-build --verbosity normal

         - name: Create NuGet package
           id: publish
           run: |
              dotnet pack --configuration Release --no-build --no-restore
              NUPKG_PATH=$(find . -name '*.nupkg' -type f -execdir readlink -f {} \;)
              echo "NuGet package path: $NUPKG_PATH"
              echo "NUGET_PACKAGE_PATH=$(find . -name '*.nupkg' -print -quit)"
              echo "NUGET_PACKAGE_PATH=$(find . -name '*.nupkg' -print -quit)" >> "$GITHUB_OUTPUT"
         
         - name: print env variable
           id: print-env
           env:
              NUGET_PACKAGE_PATH: ${{ steps.publish.outputs.NUGET_PACKAGE_PATH }}
           run: |
              echo "NUGET_PACKAGE_PATH=$NUGET_PACKAGE_PATH"

   deploy:
      needs: 
         - changes
         - build-and-test
      runs-on: ubuntu-latest
      if: ${{ needs.changes.outputs.version-changed == 'true' }}
      # if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' && github.event.head_commit.modified || contains('Directory.Build.props') }}
      steps:
         - name: Publish NuGet package
           env:
              NUGET_PACKAGE_PATH: ${{ needs.build-and-test.outputs.nuget-package-path }}
           run: |
              echo "NuGet package path: $NUGET_PACKAGE_PATH"
              echo "NUGET_PACKAGE_PATH=$(find . -name '*.nupkg' -print -quit)"
              dotnet nuget push $NUGET_PACKAGE_PATH --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json
         #   run: |
         #      echo "NuGet package path: $NUGET_PACKAGE_PATH"
         #      echo "Placeholder for publishing NuGet package"