Make contracts dir before cargo new

The updated version of cargo in the nightly toolchain throws an error on
`cargo new --bin contracts/[CONTRACT]` if the contracts directory
doesn't exist.

Signed-off-by: Darian Plumb <[email protected]>

Author: dplumb94

contracts/pike/Dockerfile

@@ -50,7 +50,8 @@ RUN curl -OLsS https://github.com/google/protobuf/releases/download/v3.5.1/proto
 
 COPY ./sdk /sdk
 
-RUN USER=root cargo new --bin contracts/pike
+RUN mkdir contracts \
+ && USER=root cargo new --bin contracts/pike
 WORKDIR /contracts/pike
 
 # Build TP with dummy source in order to cache dependencies in Docker image.

contracts/schema/Dockerfile

@@ -56,7 +56,8 @@ RUN curl -OLsS https://github.com/google/protobuf/releases/download/v3.5.1/proto
 
 COPY ./sdk /sdk
 
-RUN USER=root cargo new --bin contracts/schema
+RUN mkdir contracts \
+ && USER=root cargo new --bin contracts/schema
 WORKDIR /contracts/schema
 
 # Build TP with dummy source in order to cache dependencies in Docker image.

contracts/track_and_trace/Dockerfile

@@ -56,7 +56,8 @@ RUN curl -OLsS https://github.com/google/protobuf/releases/download/v3.5.1/proto
 
 COPY ./sdk /sdk
 
-RUN USER=root cargo new --bin contracts/track_and_trace
+RUN mkdir contracts \
+ && USER=root cargo new --bin contracts/track_and_trace
 WORKDIR /contracts/track_and_trace
 
 # Build TP with dummy source in order to cache dependencies in Docker image.

docker/tests

@@ -50,7 +50,8 @@ RUN rustup update \
 
 COPY ./sdk /sdk
 
-RUN USER=root cargo new --bin contracts/schema
+RUN mkdir contracts \
+ && USER=root cargo new --bin contracts/schema
 WORKDIR /contracts/schema
 
 #Build modules with dummy source in order to cache dependencies in Docker image.