Add a way to pin RubyGems and pin to 3.2

.gitlab/ci/gitlab.images.yml

@@ -4,6 +4,7 @@ gitlab:
     - .build_and_push
   stage: gitlab
   variables:
+    RUBYGEMS: '3.2'
     LFS: '2.9'
     YARN: '1.22'
     GRAPHICSMAGICK: '1.3.36'
@@ -23,6 +24,7 @@ gitlab-assets:
     - .build_and_push
   stage: gitlab-assets
   variables:
+    RUBYGEMS: '3.2'
     LFS: '2.9'
     YARN: '1.22'
     GRAPHICSMAGICK: '1.3.36'

Dockerfile.custom

@@ -17,8 +17,9 @@ ENV PATH $PATH:/usr/local/go/bin
 ARG RUBY_VERSION
 ARG RUBY_DOWNLOAD_SHA256
 ARG BUNDLER_VERSION
+ARG RUBYGEMS_VERSION
 
-RUN if [ -n "$RUBY_VERSION" ]; then /scripts/install-ruby $RUBY_VERSION $RUBY_DOWNLOAD_SHA256 $BUNDLER_VERSION && ruby --version; fi
+RUN if [ -n "$RUBY_VERSION" ]; then /scripts/install-ruby "$RUBY_VERSION" "$RUBY_DOWNLOAD_SHA256" "$BUNDLER_VERSION" "$RUBYGEMS_VERSION" && ruby --version; fi
 
 # Git
 ARG GIT_VERSION
@@ -107,6 +108,7 @@ RUN /scripts/validate-binaries-architecture
 
 # Set as env variables all versions configured
 ENV RUBY_VERSION=${RUBY_VERSION} \
+  RUBYGEMS_VERSION=${RUBYGEMS_VERSION} \
   GIT_VERSION=${GIT_VERSION} \
   CHROME_VERSION=${CHROME_VERSION} \
   NODE_VERSION=${NODE_INSTALL_VERSION} \

scripts/install-ruby

@@ -14,6 +14,7 @@ JEMALLOC_DOWNLOAD_SHA256="2db82d1e7119df3e71b7640219b6dfe84789bc0537983c3b7ac4f7
 JEMALLOC_DOWNLOAD_URL="https://github.com/jemalloc/jemalloc/releases/download/${JEMALLOC_VERSION}/jemalloc-${JEMALLOC_VERSION}.tar.bz2"
 
 BUNDLER_VERSION=${3:-""}
+RUBYGEMS_VERSION=${4:-""}
 
 # Install needed packages
 apt-get update
@@ -65,6 +66,9 @@ make install -j $(nproc)
 # Install specific version of bundler if provided
 if [[ "$BUNDLER_VERSION" != "" ]]; then gem install bundler -v $BUNDLER_VERSION; fi
 
+# Install specific version of RubyGems if provided
+if [[ "$RUBYGEMS_VERSION" != "" ]]; then gem update --system $RUBYGEMS_VERSION; fi
+
 # Cleanup
 cd /
 rm -rf /usr/src/ruby /usr/src/jemalloc

scripts/lib/custom-docker-build

@@ -243,6 +243,20 @@ function print_bundler_args() {
     printf -- "--build-arg BUNDLER_VERSION=%s " "$BUNDLER_VERSION"
 }
 
+function print_rubygems_args() {
+    case "$1" in
+        3.1)
+            RUBYGEMS_VERSION=3.1.6
+            ;;
+        3.2)
+            RUBYGEMS_VERSION=3.2.33
+            ;;
+        *) echo "Unknown rubygems version $1"; exit 1;
+    esac
+
+    printf -- "--build-arg RUBYGEMS_VERSION=%s " "$RUBYGEMS_VERSION"
+}
+
 function print_gcloud_args() {
     case "$1" in
         383)
@@ -302,6 +316,7 @@ function parse_arguments() {
                 DEBIAN) CUSTOM_IMAGE_VERSION=$version ;;
                 RUBY) print_ruby_args $version ;;
                 BUNDLER) print_bundler_args $version ;;
+                RUBYGEMS) print_rubygems_args $version ;;
                 GOLANG) print_golang_args $version ;;
                 CHROME) print_chrome_args $version ;;
                 DOCKER) print_docker_args $version ;;

scripts/lib/custom-docker.sh

@@ -1,5 +1,5 @@
 PATH_TOOLS=(DEBIAN RUBY GOLANG NODE POSTGRESQL)
-TAG_TOOLS=(BUNDLER GIT LFS CHROME YARN GRAPHICSMAGICK PGBOUNCER BAZELISK DOCKER BUILDX GCLOUD KUBECTL)
+TAG_TOOLS=(BUNDLER RUBYGEMS GIT LFS CHROME YARN GRAPHICSMAGICK PGBOUNCER BAZELISK DOCKER BUILDX GCLOUD KUBECTL)
 
 function get_image_path() {
     local path