Pipeline issue could be a point as this works locally if I use the nuget package.

# This action will start when a correctly formatted tag is pushed (e.g. 0.1.0)

on:
  workflow_dispatch:
    inputs:
      tag:
        description: 'Tag to run workflow'
        required: true
        type: string
  push:
    tags:
      - "[0-9]+.[0-9]+.[0-9]+"


jobs:
  build:

    runs-on: windows-latest

    steps:

    - name: Checkout repository
      uses: actions/checkout@v4

    - name: Setup .NET
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: 10.0.x

    - name: Restore dependencies
      run: dotnet restore src\OC.PowerSort\OC.PowerSort.csproj

    - name: Build
      run: dotnet build src\OC.PowerSort\OC.PowerSort.csproj -c Release --no-restore /p:Version=${{github.ref_name}}

    - name: Pack
      run: dotnet pack src\OC.PowerSort\OC.PowerSort.csproj -c Release --no-build /p:Version=${{github.ref_name}}

    - name: Push to NuGet
      run: dotnet nuget push **\*.nupkg -k ${{secrets.NUGET_API_KEY}} -s https://api.nuget.org/v3/index.json