Action to build latest release and publicate it on nuget as package with same version

1. Create API key on nuget.org and save it on GitHub in 'Secrets and variables'

2. Add to your .csproj file:

   <PropertyGroup>
       <TargetFramework>net7.0</TargetFramework>
       <ImplicitUsings>enable</ImplicitUsings>
       <Nullable>enable</Nullable>
       <Title>MyPackage</Title>
       <PackageId>MyPackage</PackageId>
       <Description>About</Description>
       <RepositoryUrl>https://github.com/user/repo</RepositoryUrl>
       <RepositoryType>git</RepositoryType>
       <Authors>NugetUsername</Authors>
   </PropertyGroup>

3. Create GitHub action:

   name: Release to NuGet
   
   on:
     release:
       types: [published]
   
   jobs:
     build:
       runs-on: ubuntu-latest
       timeout-minutes: 5
       steps:
         - name: NugetPublish
           uses: maxchistt/action-publish-nuget@v1
           with:
             NUGET_APIKEY: ${{secrets.NUGET_APIKEY}}
             working-directory: ./MyPackage

4. Publish GitHub release, named like 'v1.0.0' or '1.0.0'