fix Dockerfile (#615)

* add gem rails
* fix dockerfile
* change rubocop-rails config

Dockerfile

@@ -22,10 +22,10 @@ COPY docs docs
 
 RUN echo 'gem: --no-document' > /etc/gemrc \
     && bundle install \
-    && gem cleanup \
+    && gem cleanup  \
     && rm -rf /tmp/* /var/cache/apk/* 
 
-RUN bundle config set --local path 'vendor/bundle' && ./scripts/doc_generate.sh .
+RUN bundle config set --local path 'vendor/bundle' && bundle install && gem cleanup && ./scripts/doc_generate.sh .
 
 FROM $BASE_IMAGE
 

Gemfile

@@ -8,6 +8,7 @@ end
 gem "yard"
 gem "rake"
 gem "rdoc"
+gem "rails"
 gem "activesupport"
 gem "actiontext"
 gem "actionmailbox"
@@ -40,7 +41,7 @@ gem "rubocop-i18n"
 gem "rubocop-md"
 gem "rubocop-mdsol"
 gem "rubocop-performance"
-gem "rubocop-rails"
+gem 'rubocop-rails', require: false
 gem "rubocop-rake"
 gem "rubocop-rspec"
 gem "rubocop-rspec_rails"

Gemfile.lock

@@ -108,7 +108,7 @@ GEM
     git_diff_parser (3.2.0)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    graphql (2.3.5)
+    graphql (2.3.6)
       base64
     haml (6.3.0)
       temple (>= 0.8.2)
@@ -186,6 +186,20 @@ GEM
     rackup (2.1.0)
       rack (>= 3)
       webrick (~> 1.8)
+    rails (7.1.3.4)
+      actioncable (= 7.1.3.4)
+      actionmailbox (= 7.1.3.4)
+      actionmailer (= 7.1.3.4)
+      actionpack (= 7.1.3.4)
+      actiontext (= 7.1.3.4)
+      actionview (= 7.1.3.4)
+      activejob (= 7.1.3.4)
+      activemodel (= 7.1.3.4)
+      activerecord (= 7.1.3.4)
+      activestorage (= 7.1.3.4)
+      activesupport (= 7.1.3.4)
+      bundler (>= 1.15.0)
+      railties (= 7.1.3.4)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest
@@ -210,7 +224,7 @@ GEM
     regexp_parser (2.9.2)
     reline (0.5.9)
       io-console (~> 0.5)
-    rexml (3.3.0)
+    rexml (3.3.1)
       strscan
     rollbar (3.5.2)
     rubocop (1.64.1)
@@ -374,6 +388,7 @@ DEPENDENCIES
   prettier
   pry
   puma
+  rails
   rake
   rdoc
   rollbar