Merge pull request #195 from tim-kuntz/fix-builds

Fix the Docker build errors

Author: dejan

meta_request/Dockerfile-rails-5.2

@@ -15,7 +15,8 @@ RUN apk add --update --no-cache \
 RUN mkdir /app /gem
 WORKDIR /app
 
-RUN gem update --system
+RUN gem update --system 3.4.22
+RUN bundle config force_ruby_platform true
 RUN gem install rails -v 5.2.3
 RUN rails new .
 

meta_request/Dockerfile-rails-6.0

@@ -15,7 +15,8 @@ RUN apk add --update --no-cache \
 RUN mkdir /app /gem
 WORKDIR /app
 
-RUN gem update --system
+RUN gem update --system 3.4.22
+RUN bundle config force_ruby_platform true
 RUN gem install rails -v 6.0.6
 RUN rails new .
 

meta_request/Dockerfile-rails-6.1

@@ -15,7 +15,8 @@ RUN apk add --update --no-cache \
 RUN mkdir /app /gem
 WORKDIR /app
 
-RUN gem update --system
+RUN gem update --system 3.4.22
+RUN bundle config force_ruby_platform true
 RUN gem install rails -v 6.1.7
 RUN rails new .
 

meta_request/Dockerfile-rails-7.0

@@ -15,7 +15,8 @@ RUN apk add --update --no-cache \
 RUN mkdir /app /gem
 WORKDIR /app
 
-RUN gem update --system
+RUN gem update --system 3.5.7
+RUN bundle config force_ruby_platform true
 RUN gem install rails -v 7.0.4
 RUN rails new .