Adding Dockerfile

webhook/Dockerfile

@@ -0,0 +1,17 @@
+# Use the official .NET Core SDK image to build the app
+FROM mcr.microsoft.com/dotnet/sdk:3.1 AS build
+WORKDIR /app
+
+# Copy the csproj and restore as distinct layers
+COPY *.csproj ./
+RUN dotnet restore
+
+# Copy the remaining files and build the app
+COPY . ./
+RUN dotnet publish -c Release -o out
+
+# Use the official ASP.NET Core runtime image to run the app
+FROM mcr.microsoft.com/dotnet/aspnet:3.1
+WORKDIR /app
+COPY --from=build /app/out .
+ENTRYPOINT ["dotnet", "webhook.dll"]