Created dotnet2.0 Builder Image and Added /v2/specialized Endpoint to dotnet2.0 Envrionment (#1001)

environments/dotnet20/builder/Dockerfile

@@ -0,0 +1,37 @@
+ARG BUILDER_IMAGE=fission/builder
+FROM ${BUILDER_IMAGE} AS fission-builder
+
+
+FROM microsoft/dotnet:2.0.0-sdk AS builderimage
+
+
+WORKDIR /app
+
+# Copy csproj and restore as distinct layers
+COPY *.csproj ./
+RUN dotnet restore
+
+# Copy everything else and build
+COPY . ./
+RUN dotnet publish -c Release -o out
+
+
+# Build runtime image
+FROM microsoft/dotnet:aspnetcore-runtime
+WORKDIR /app
+COPY --from=builderimage /app/out .
+
+#this builder is actually compilation from : https://github.com/fission/fission/tree/master/builder/cmd  and renamed cmd.exe to builder
+# make sure to compile it in linux only else you will get exec execute error as binary was compiled in windows and running on linux
+
+COPY --from=fission-builder /builder /builder
+
+#ADD builder /builder
+
+ADD build.sh /usr/local/bin/build
+RUN chmod +x /usr/local/bin/build
+
+ADD build.sh /bin/build
+RUN chmod +x /bin/build
+
+EXPOSE 8001