Stopped the nuget-publish action from failing if the version already … #6

	name: Build and Publish NuGet Packages

	on:
	push:
	branches: [ master ]
	paths:
	- 'Linq/*.csproj'
	- 'Types/*.csproj'
	pull_request:
	branches: [ master ]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Setup .NET
	uses: actions/setup-dotnet@v4
	with:
	dotnet-version: '9.0.x'

	- name: Restore dependencies
	run: dotnet restore

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

	- name: Pack System.Management.Types
	run: dotnet pack Types/System.Management.Types.csproj --configuration Release --output ./nupkgs

	- name: Pack System.Management.Linq
	run: dotnet pack Linq/System.Management.Linq.csproj --configuration Release --output ./nupkgs

	- name: Publish to NuGet
	if: github.event_name == 'push'
	run: \|
	set -e
	for pkg in ./nupkgs/*.nupkg; do
	echo "Pushing $pkg"
	output=$(dotnet nuget push "$pkg" --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json 2>&1) && status=0 \|\| status=$?
	if [ $status -eq 0 ]; then
	echo "Successfully pushed $pkg"
	elif echo "$output" \| grep -q "Response status code does not indicate success: 409"; then
	echo "Package $pkg already exists on NuGet. Skipping."
	else
	echo "$output"
	echo "Failed to push $pkg for an unexpected reason."
	exit 1
	fi
	done

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