escape ++

Signed-off-by: Arnav Gupta <arnav@codingblocks.com>

Author: championswimmer

build_workers.sh

@@ -5,7 +5,7 @@ DIR=$(cd -)
 for i in $(ls "$DIR/containers")
 do
     cd $DIR/containers/$i
-    #docker image rm codingblocks/judge-worker-$i
+    docker image rm codingblocks/judge-worker-$i
     docker build -t codingblocks/judge-worker-$i .
     cd $DIR
 done

containers/cpp/Dockerfile

@@ -1,6 +1,6 @@
 FROM alpine:3.6
 
-RUN "apk add --no-cache g++=6.3.0-r4 musl-dev bash"
+RUN apk add --no-cache g\+\+ musl-dev bash
 COPY ./compile.sh /bin/compile.sh
 COPY ./run.sh /bin/run.sh
 RUN chmod 777 /bin/compile.sh; \