Move build process from host to docker container during release process (#682)

environments/dotnet/Dockerfile

@@ -1,9 +1,15 @@
+FROM microsoft/dotnet:1.1-sdk AS builder
+
+COPY * /proj/
+RUN cd /proj && ./project-build.sh
+
+# Build env image
 FROM microsoft/dotnet:1.1.0-runtime
 
 WORKDIR /fission-workdir
-COPY out .
+COPY --from=builder /proj/out .
 EXPOSE 8888
 
 ENTRYPOINT ["dotnet"]
 
-CMD ["fission-dotnet.dll"]
+CMD ["fission-dotnet.dll"]

environments/dotnet/build.sh

@@ -1,6 +1,5 @@
 #!/bin/sh
 
-THIS_DIR=$(realpath $(dirname $0))
-
-docker run -v $THIS_DIR:/proj microsoft/dotnet:1.1-sdk sh -c "cd /proj && ./project-build.sh"
+# clean up
+rm -rf bin obj out