fix warning as error NU1900 (#41)

Co-authored-by: Renat Shajmardanov <[email protected]>

Dockerfile

@@ -1,15 +1,23 @@
 FROM mcr.microsoft.com/dotnet/sdk:8.0-jammy as builder
+
+# Must be linux/amd64 or linux/arm64
+ARG TARGETARCH
+
 COPY src ./src
 COPY mysql-data-mover.sln .
 
 ENV SOLUTION_NAME "./mysql-data-mover.sln"
 
-RUN dotnet restore ${SOLUTION_NAME}
-RUN dotnet build --no-restore --configuration Release ${SOLUTION_NAME}
+RUN dotnet restore ${SOLUTION_NAME} --arch ${TARGETARCH} --packages /packages/${TARGETARCH}
+RUN dotnet build --no-restore --source /packages/${TARGETARCH} --configuration Release ${SOLUTION_NAME}
 RUN dotnet test --no-restore --configuration Release ${SOLUTION_NAME}
-RUN dotnet publish --no-restore --configuration Release --property:PublishDir=/output ${SOLUTION_NAME}
+RUN dotnet publish --no-restore --source /packages/${TARGETARCH} --configuration Release --property:PublishDir=/output/${TARGETARCH} ${SOLUTION_NAME}
 
 FROM mcr.microsoft.com/dotnet/runtime:8.0-jammy-chiseled
+
+# Must be linux/amd64 or linux/arm64
+ARG TARGETARCH
+
 WORKDIR /app
-COPY --from=builder ./output/ .
+COPY --from=builder ./output/${TARGETARCH} .
 ENTRYPOINT ["dotnet", "Dodo.DataMover.dll"]