Show the locale

.cirrus.yml

@@ -42,6 +42,7 @@ task:
     - echo "GNUMAKEFLAGS=-s -j$((1 + $CIRRUS_CPU))" >> $CIRRUS_ENV
   print_env_script:
     - echo "GNUMAKEFLAGS=$GNUMAKEFLAGS"
+    - locale
   # Arm containers are executed in AWS's EKS, and it's not yet supporting IPv6
   # See https://github.com/aws/containers-roadmap/issues/835
   disable_ipv6_script: sudo ./tool/disable_ipv6.sh
@@ -56,6 +57,9 @@ task:
   make_incs_script: make incs
   make_script: make
   make_leaked-globals_script: make leaked-globals
+  show_locale_script:
+    - ./miniruby -e 'p Encoding.find("locale")'
+    - make run TESTRUN_SCRIPT='-e "p Encoding.locale_charmap"'
   make_test_script: make test
   make_install_script: make install
   install_gems_for_test_script: $RUBY_PREFIX/bin/gem install --no-doc timezone tzinfo