feat(webapp): add Dockerfile for web application

Author: gsayer

Dockerfile

@@ -0,0 +1,26 @@
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+WORKDIR /src
+
+# copy solution and project files
+COPY ["PayrollEngine.WebApp.sln", "./"]
+COPY ["Core/PayrollEngine.WebApp.Core.csproj", "Core/"]
+COPY ["Presentation/PayrollEngine.WebApp.Presentation.csproj", "Presentation/"]
+COPY ["Server/PayrollEngine.WebApp.Server.csproj", "Server/"]
+COPY ["Shared/PayrollEngine.WebApp.Shared.csproj", "Shared/"]
+COPY ["ViewModel/PayrollEngine.WebApp.ViewModel.csproj", "ViewModel/"]
+
+# copy Directory.Build.props
+COPY ["Directory.Build.props", "./"]
+
+RUN dotnet restore "PayrollEngine.WebApp.sln"
+
+# copy everything else
+COPY . .
+WORKDIR "/src/Server"
+RUN dotnet publish "PayrollEngine.WebApp.Server.csproj" -c Release -o /app/publish --no-restore
+
+# final stage
+FROM mcr.microsoft.com/dotnet/aspnet:8.0
+WORKDIR /app
+COPY --from=build /app/publish .
+ENTRYPOINT ["dotnet", "PayrollEngine.WebApp.Server.dll"]