ci: disable GC

adbc-arrow-glib based Red ADBC has a GC related problem.

ADBC 20 based Red ADBC doesn't use adbc-arrow-glib. So we can remove
this workaround once ADBC 20 is released.

Author: kou

.github/workflows/test.yaml

@@ -67,11 +67,16 @@ jobs:
           sudo systemctl restart postgresql
           sudo -u postgres -H psql -c "CREATE ROLE ${USER} SUPERUSER LOGIN;"
       - name: "Test: SQLite3"
+        env:
+          # We can remove this once ADBC 20 is released.
+          ACTIVERECORD_ADBC_ADAPTER_GC: disable
         run: |
           bundle exec rake
       - name: "Test: PostgreSQL"
         env:
           ACTIVERECORD_ADBC_ADAPTER_BACKEND: postgresql
+          # We can remove this once ADBC 20 is released.
+          ACTIVERECORD_ADBC_ADAPTER_GC: disable
           PGHOST: /var/run/postgresql
         run: |
           bundle exec rake

test/helper.rb

@@ -5,6 +5,10 @@
 
 require_relative "helper/user"
 
+if ENV["ACTIVERECORD_ADBC_ADAPTER_GC"] == "disable"
+  GC.disable
+end
+
 if ENV["ACTIVERECORD_ADBC_ADAPTER_DEBUG"] == "yes"
   ActiveRecord::Base.logger = ActiveSupport::Logger.new(STDERR)
 end