Add the way to build & publish the package.

.dockerignore

@@ -0,0 +1,10 @@
+# directories
+**/bin/
+**/obj/
+**/out/
+
+# files
+Dockerfile*
+**/*.md
+
+!README.md

.github/workflows/build.yml

@@ -0,0 +1,18 @@
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Build
+      run: docker build --target build .
+    - name: Test
+      run: docker build --target test .      

.github/workflows/publish.yml

@@ -0,0 +1,19 @@
+on:
+  release:
+    types: [released]
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Set VERSION variable from tag
+      run: echo "VERSION=${GITHUB_REF/refs\/tags\/}" >> $GITHUB_ENV
+    - name: Build
+      run: docker build --target build .
+    - name: Test
+      run: docker build --target test .
+    - name: Pack & Publish
+      run: docker build --target pack-and-push --build-arg PackageVersion=${VERSION} --build-arg NuGetApiKey=${{secrets.NUGET_API_KEY}} .
+

Dockerfile

@@ -0,0 +1,25 @@
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
+WORKDIR /source
+
+# copy csproj and restore as distinct layers
+COPY *.sln .
+COPY src/StrEnum.Dapper/StrEnum.Dapper.csproj ./src/StrEnum.Dapper/StrEnum.Dapper.csproj
+COPY test/StrEnum.Dapper.UnitTests/StrEnum.Dapper.UnitTests.csproj ./test/StrEnum.Dapper.UnitTests/StrEnum.Dapper.UnitTests.csproj
+RUN dotnet restore
+
+# copy everything else and build app
+COPY ./ ./
+WORKDIR /source
+RUN dotnet build -c release -o /out/package --no-restore /p:maxcpucount=1
+
+FROM build as test
+RUN dotnet test /p:maxcpucount=1
+
+FROM build as pack-and-push
+WORKDIR /source
+
+ARG PackageVersion
+ARG NuGetApiKey
+
+RUN dotnet pack ./src/StrEnum.Dapper/StrEnum.Dapper.csproj -o /out/package -c Release
+RUN dotnet nuget push /out/package/StrEnum.Dapper.$PackageVersion.nupkg -k $NuGetApiKey -s https://api.nuget.org/v3/index.json

src/StrEnum.Dapper/StrEnum.Dapper.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
 	  <PackageId>StrEnum.Dapper</PackageId>
@@ -20,4 +20,22 @@
 		<PackageReference Include="Dapper" Version="[2.0.4,3.0.0)" />
 	</ItemGroup>
 
+	<Target Name="SetNuspecProperties" BeforeTargets="GenerateNuspec">
+		<PropertyGroup>
+			<NuspecProperties>$(NuspecProperties);config=$(Configuration)</NuspecProperties>
+			<NuspecProperties>$(NuspecProperties);version=$(PackageVersion)</NuspecProperties>
+		</PropertyGroup>
+		<Message Importance="high" Text="NuspecProperties: $(NuspecProperties)" />
+	</Target>
+
+
+	<ItemGroup>
+		<None Include="..\..\README.md" Pack="true" PackagePath=""/>
+		<None Include="..\..\icon.png" Pack="true" PackagePath="" />
+
+		<PackageReference Include="MinVer" Version="3.1.0">
+			<PrivateAssets>all</PrivateAssets>
+			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+		</PackageReference>
+	</ItemGroup>
 </Project>