Add working Dockerfile

Author: iHiD

Dockerfile

@@ -5,11 +5,6 @@ RUN apk update && apk upgrade && \
     apk add build-base gcc wget git
 
 RUN mkdir /opt/analyzer
-COPY -r . /opt/analyzer
+COPY . /opt/analyzer
 WORKDIR /opt/analyzer
-
-RUN git clone https://github.com/exercism/ruby-analyzer.git .
-
-RUN git checkout b42a07d9417e058557bff3039547f57fb87ce56e && bundle install >aa
-
-RUN bundle exec ruby manual_test.rb >bb
+RUN bundle install