Build tweaks

Author: kwerle

Dockerfile

@@ -19,7 +19,7 @@ RUN curl -O -L https://github.com/mateusza/SQLite-Levenshtein/archive/master.zip
 RUN unzip master.zip
 WORKDIR /usr/local/src/SQLite-Levenshtein-master
 RUN ./configure
-RUN make -j 8 install
+RUN make install
 
 WORKDIR /app
 RUN rm -rf /usr/local/src
@@ -31,7 +31,7 @@ ENV RUBY_LANGUAGE_SERVER_PROJECT_ROOT=/project/
 COPY Gemfile* ruby_language_server.gemspec ./
 COPY lib/ruby_language_server/version.rb lib/ruby_language_server/version.rb
 
-RUN bundle install -j 8
+RUN bundle install
 
 COPY . ./
 

Gemfile.lock

@@ -210,6 +210,7 @@ DEPENDENCIES
   rubocop-rspec
   ruby_language_server!
   simplecov
+  simplecov_json_formatter
 
 CHECKSUMS
   activemodel (8.1.1) sha256=8b7e2496b9e333ced06248c16a43217b950192c98e0fe3aa117eee21501c6fbd