Merge pull request #82 from DataDog/lloeki/bundler4

Move to bundler 4.0

Author: lloeki

.github/workflows/_build-image.yml

@@ -181,7 +181,7 @@ jobs:
             -v "${PWD}":"${PWD}" -w "${PWD}" \
             -e BUNDLE_GEMFILE=gemfiles/${{ inputs.engine }}-${{ inputs.version }}.gemfile \
             ${{ steps.vars.outputs.IMAGE }}:test \
-            /bin/sh -c 'bundle install --with="test" --without="check ide" && bundle exec rake test'
+            /bin/sh -c 'bundle config set without "check ide" && bundle config set with "test" && bundle install && bundle exec rake test'
 
   join:
     needs: build

src/engines/ruby/4.0/Dockerfile.centos

@@ -224,7 +224,7 @@ rm -r /usr/src/ruby
 if yum list installed ruby; then exit 1; fi
 
 # update gem version
-gem update --system 3.7.2
+gem update --system 4.0.6
 
 # rough smoke test
 ruby --version

src/engines/ruby/4.0/Dockerfile.gnu

@@ -153,7 +153,7 @@ rm -r /usr/src/ruby
 if dpkg -l ruby 2>/dev/null | grep -q '^ii'; then exit 1; fi
 
 # update gem version
-gem update --system 3.7.2
+gem update --system 4.0.6
 
 # rough smoke test
 ruby --version

src/engines/ruby/4.0/Dockerfile.musl

@@ -31,7 +31,7 @@ RUN true "${REPRO_RUN_KEY}" && apk update
 ENV LANG en_US.UTF-8
 
 ## Install a pinned RubyGems and Bundler
-RUN gem update --system 3.7.2
+RUN gem update --system 4.0.6
 
 # Install additional gems that are in CRuby but missing from the above
 # JRuby install distribution. These are version-pinned for reproducibility.