Strip more files from docker container

.dockerignore

@@ -3,3 +3,7 @@
 /playground
 /metamask
 /https
+/logs
+/.vscode
+/.idea
+janusLogs.txt

.gitignore

@@ -45,6 +45,7 @@ api.rest
 truffle-pruned-output.json
 truffle-result-output.json
 output.json
+testing/testing
 
 .parcel-cache
 playground/pet-shop-tutorial/dist

Dockerfile

@@ -7,11 +7,8 @@ COPY ./ $GOPATH/src/github.com/qtumproject/janus
 
 RUN go build \
         -ldflags \
-            "-X 'github.com/qtumproject/janus/pkg/params.GitSha=`git rev-parse HEAD``git diff -s --exit-code || echo \"-local\"`'" \
-        -o $GOPATH/bin $GOPATH/src/github.com/qtumproject/janus/...
-
-RUN rm -fr $GOPATH/src/github.com/qtumproject/janus/testing && \
-    rm -fr $GOPATH/src/github.com/qtumproject/janus/build && \
+            "-X 'github.com/qtumproject/janus/pkg/params.GitSha=`git rev-parse HEAD`'" \
+        -o $GOPATH/bin $GOPATH/src/github.com/qtumproject/janus/... && \
     rm -fr $GOPATH/src/github.com/qtumproject/janus/.git
 
 ENV QTUM_RPC=http://qtum:testpasswd@localhost:3889