rework ci pipeline, improve nuget build metadata

.github/workflows/dotnetcore.yml

@@ -1,19 +1,49 @@
 name: .NET Core
-on: push
+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@v1
-    - name: Setup .NET Core
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 2.2.108
-    - name: Build with dotnet
-      run: dotnet build --configuration Release
-    - name: Test
-      run: dotnet test src/PostalCodes.UnitTests/PostalCodes.UnitTests.csproj
-    - name: Publish
-      run: |
-        dotnet pack . -p:PackageVersion=3.1.0.6 -o .
-        dotnet nuget push src/PostalCodes/PostalCodes.3.1.0.6.nupkg -k ${{ secrets.NUGET_API_KEY }} -s https://api.nuget.org/v3/index.json
+      - uses: actions/checkout@v4
+      - name: Setup .NET Core 2.2
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: 2.2.x
+      - name: Setup .NET Core 3.1
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: 3.1.x
+      - name: Setup .NET 6
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: 6.0.x
+      - name: Setup .NET 8
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: 8.0.x
+      - name: Build with dotnet
+        run: dotnet build --configuration Release /p:ContinuousIntegrationBuild=true
+      - name: Test
+        run: dotnet test src/PostalCodes.UnitTests/PostalCodes.UnitTests.csproj
+      - name: Extract Version from Release Tag
+        id: get_version
+        run: echo "VERSION=$(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
+        run: |
+          dotnet nuget push out/PostalCodes.${{ env.VERSION }}.nupkg -k ${{ secrets.NUGET_API_KEY }} -s https://api.nuget.org/v3/index.json

src/PostalCodes.UnitTests/PostalCodes.UnitTests.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFrameworks>netcoreapp2.2;netcoreapp3.1;net6.0;net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
@@ -11,4 +11,4 @@
   <ItemGroup>
     <ProjectReference Include="..\PostalCodes\PostalCodes.csproj" />
   </ItemGroup>
-</Project>
+</Project>

src/PostalCodes/PostalCodes.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>netstandard2.0;netcoreapp3.1;net6.0;net8.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <None Update="Generated\PostalCodeFactory.gen.tt">
@@ -11,11 +11,26 @@
   <ItemGroup>
     <Service Include="{508349b6-6b84-4df5-91f0-309beebad82d}" />
   </ItemGroup>
+  <PropertyGroup>
+    <PackageId>PostalCodes</PackageId>
+    <Version></Version>
+    <Title>PostalCodes</Title>
+    <Authors>Rafał Nowosielski, Ivan Stanishev, Brendan Shea</Authors>
+    <Description>Library that provides zip code validation, formatting and simple arithmetic</Description>
+    <Copyright>Cimpress 2024</Copyright>
+    <PackageTags>PostalCode, ZipCode, PostalCodes, ZipCodes, postal-code, postal-codes, zip-code, zip-codes</PackageTags>
+    <RepositoryType>git</RepositoryType>
+    <RepositoryUrl>https://github.com/Cimpress-MCP/PostalCodes.Net</RepositoryUrl>
+  </PropertyGroup>
+  <PropertyGroup>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
   <ItemGroup>
     <Compile Update="Generated\PostalCodeFactory.gen.cs">
       <DesignTime>True</DesignTime>
       <AutoGen>True</AutoGen>
       <DependentUpon>PostalCodeFactory.gen.tt</DependentUpon>
     </Compile>
   </ItemGroup>
-</Project>
+</Project>