Fix upgrade scripts (#25)

* Fix upgrade scripts

* Update gems

Author: filipesperandio

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:2.3.0-alpine
+FROM ruby:2.6.3-alpine
 
 ENV LANG C.UTF-8
 
@@ -19,8 +19,8 @@ RUN { \
 ENV JAVA_HOME /usr/lib/jvm/java-1.8-openjdk/jre
 ENV PATH $PATH:/usr/lib/jvm/java-1.8-openjdk/jre/bin:/usr/lib/jvm/java-1.8-openjdk/bin
 
-ENV JAVA_VERSION 8u92
-ENV JAVA_ALPINE_VERSION 8.92.14-r0
+ENV JAVA_VERSION 8u222
+ENV JAVA_ALPINE_VERSION 8.222.10-r0
 
 RUN set -x \
 	&& apk update && apk add --no-cache --update \
@@ -35,7 +35,7 @@ COPY bin/install-checkstyle.sh /usr/src/app/bin/
 RUN chown -R app:app /usr/src/app
 
 RUN ./bin/install-checkstyle.sh
-RUN apk add --update make g++ git && bundle install
+RUN apk add --update make g++ git curl && bundle install
 
 VOLUME /code
 WORKDIR /code

Gemfile.lock

@@ -3,32 +3,28 @@ GEM
   specs:
     coderay (1.1.2)
     diff-lcs (1.3)
-    method_source (0.8.2)
-    mini_portile2 (2.1.0)
-    nokogiri (1.6.8)
-      mini_portile2 (~> 2.1.0)
-      pkg-config (~> 1.1.7)
-    pkg-config (1.1.7)
-    posix-spawn (0.3.11)
-    pry (0.10.4)
+    method_source (0.9.2)
+    mini_portile2 (2.4.0)
+    nokogiri (1.10.7)
+      mini_portile2 (~> 2.4.0)
+    posix-spawn (0.3.13)
+    pry (0.12.2)
       coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
-    rake (11.2.2)
-    rspec (3.6.0)
-      rspec-core (~> 3.6.0)
-      rspec-expectations (~> 3.6.0)
-      rspec-mocks (~> 3.6.0)
-    rspec-core (3.6.0)
-      rspec-support (~> 3.6.0)
-    rspec-expectations (3.6.0)
+      method_source (~> 0.9.0)
+    rake (13.0.1)
+    rspec (3.9.0)
+      rspec-core (~> 3.9.0)
+      rspec-expectations (~> 3.9.0)
+      rspec-mocks (~> 3.9.0)
+    rspec-core (3.9.1)
+      rspec-support (~> 3.9.1)
+    rspec-expectations (3.9.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.6.0)
-    rspec-mocks (3.6.0)
+      rspec-support (~> 3.9.0)
+    rspec-mocks (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.6.0)
-    rspec-support (3.6.0)
-    slop (3.6.0)
+      rspec-support (~> 3.9.0)
+    rspec-support (3.9.2)
 
 PLATFORMS
   ruby
@@ -41,4 +37,4 @@ DEPENDENCIES
   rspec
 
 BUNDLED WITH
-   1.11.2
+   1.17.2

bin/scrape-docs

@@ -18,8 +18,7 @@ if !Dir.exists? "data/"
   system "git clone --shallow-since=2019-01-01 https://github.com/checkstyle/checkstyle.git data/" or raise "clone failed"
 end
 
-system "cd data && git checkout master 1>/dev/null 2>/dev/null && git pull origin master 1>/dev/null 2>/dev/null" or raise "pull failed"
-system "cd data && git checkout checkstyle-#{CHECKSTYLE_VERSION} 2>/dev/null" or raise "checkout failed"
+system "cd data && git fetch origin && git reset --hard && git checkout checkstyle-#{CHECKSTYLE_VERSION} 2>/dev/null" or raise "checkout failed"
 
 xml_files = Dir.glob("data/src/xdocs/config_*").sort
 xml_data = xml_files.map{|f| Nokogiri::XML(File.read(f)) }