Update Dockerfile

Author: Cisien

Dockerfile

@@ -1,4 +1,6 @@
-FROM mcr.microsoft.com/dotnet/sdk:7.0 as dotnet-build
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:7.0 as dotnet-build
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
 WORKDIR /src
 COPY . .
 RUN dotnet --info
@@ -8,7 +10,9 @@ RUN dotnet build --configuration Release --no-restore
 #RUN dotnet test --configuration Release CSharpRepl.Tests/CSharpRepl.Tests.csproj --no-build --no-restore
 RUN dotnet publish --configuration Release CSharpRepl/CSharpRepl.csproj --no-build --no-restore -o /app
 
-FROM mcr.microsoft.com/dotnet/aspnet:7.0
+FROM --platform=$TARGETPLATFORM mcr.microsoft.com/dotnet/aspnet:7.0
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
 WORKDIR /app
 COPY --from=dotnet-build /app .
 ENTRYPOINT ["bash", "start.sh"]