github-actions-creator/dotnet/.github/workflows/main.yml

name: CI
on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]
jobs:
  build:
    if: github.event_name == 'push' && contains(toJson(github.event.commits), '***NO_CI***') == false && contains(toJson(github.event.commits), '[ci skip]') == false && contains(toJson(github.event.commits), '[skip ci]') == false
      name: Build Package
      runs-on: ubuntu-latest

      steps:
        - uses: actions/checkout@v2

        - name: Setup .NET Core SDK
          uses: actions/setup-dotnet@v1
          with:
            dotnet-version: 3.1.100

        - name: Pack
          run: dotnet pack TestLib --configuration Release -o finalpackage --no-build

        - name: Publish artifact
          uses: actions/upload-artifact@master
          with:
            name: nupkg
            path: finalpackage

  deploy:
    needs: build
    name: Deploy Packages
    runs-on: windows-latest # using windows agent due to nuget can't sign on linux yet
    steps:
      - name: Download Package artifact
        uses: actions/download-artifact@master
        with:
          name: nupkg

      - name: Setup NuGet
        uses: NuGet/setup-nuget@v1.0.2
        with:
          nuget-api-key: ${{ secrets.NUGET_API_KEY }}
          nuget-version: latest

      - name: Setup .NET Core SDK
        uses: actions/setup-dotnet@v1
        with:
          dotnet-version: 3.1.100

      - name: Get certificate
        id: cert_file
        uses: timheuer/base64-to-file@master
        with:
          fileName: 'certfile.pfx'
          encodedString: ${{ secrets.SIGNING_CERT }}

      # Sign the package
      - name: Sign NuGet Package
        run: nuget sign nupkg\*.nupkg -CertificatePath ${{ steps.cert_file.outputs.filePath }} -CertificatePassword ${{ secrets.CERT_PWD }}  -Timestamper http://timestamp.digicert.com –NonInteractive

      - name: Push to NuGet
        run: dotnet nuget push nupkg\*.nupkg -k ${{ secrets.NUGET_API_KEY }} -s https://nuget.org