publish only on release (#84) #48

	name: .NET Core
	on:
	push:
	workflow_dispatch:
	release:
	types: [published]

	env:
	DEFAULT_VERSION: "3.1.0.4-alpha"

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Setup .NET Core 2.2
	uses: actions/setup-dotnet@v3
	with:
	dotnet-version: 2.2.x
	- name: Setup .NET Core 3.1
	uses: actions/setup-dotnet@v3
	with:
	dotnet-version: 3.1.x
	- name: Setup .NET 6
	uses: actions/setup-dotnet@v3
	with:
	dotnet-version: 6.0.x
	- name: Setup .NET 8
	uses: actions/setup-dotnet@v3
	with:
	dotnet-version: 8.0.x
	- name: Build with dotnet
	run: dotnet build --configuration Release /p:ContinuousIntegrationBuild=true
	- name: Test
	run: dotnet test src/PostalCodes.UnitTests/PostalCodes.UnitTests.csproj
	- name: Extract Version from Release Tag
	id: get_version
	run: echo "VERSION=$(echo '${{ github.event.release.tag_name \|\| env.DEFAULT_VERSION }}' \| sed -e 's/^v\.//')" >> $GITHUB_ENV
	- name: Create nuget package
	run: dotnet pack . -p:PackageVersion=${{ env.VERSION }} -o out --no-build
	- name: Install dotnet-validate
	run: dotnet tool install --global dotnet-validate --version 0.0.1-preview.304

	- name: Validate NuGet package
	run: dotnet-validate package local out/*.nupkg

	- name: Publish
	if: github.event_name == 'release'
	run: \|
	dotnet nuget push out/PostalCodes.${{ env.VERSION }}.nupkg -k ${{ secrets.NUGET_API_KEY }} -s https://api.nuget.org/v3/index.json

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