Set JRuby —debug option when running tests in GitHub Actions workflows

Author: jcouball

.github/workflows/continuous_integration.yml

@@ -9,6 +9,11 @@ on:
 
   workflow_dispatch:
 
+env:
+  # SimpleCov suggests setting the JRuby --debug flag to ensure that coverage
+  # results from JRuby are complete.
+  JRUBY_OPTS: --debug
+
 # Supported platforms / Ruby versions:
 #  - Ubuntu: MRI (3.1, 3.2, 3.3), TruffleRuby (24), JRuby (9.4)
 #  - Windows: MRI (3.1), JRuby (9.4)

.github/workflows/experimental_ruby_builds.yml

@@ -6,14 +6,19 @@ on:
 
   workflow_dispatch:
 
+env:
+  # SimpleCov suggests setting the JRuby --debug flag to ensure that coverage
+  # results from JRuby are complete.
+  JRUBY_OPTS: --debug
+
 # Experimental platforms / Ruby versions:
 #  - Ubuntu: MRI (head), TruffleRuby (head), JRuby (head)
 #  - Windows: MRI (head), JRuby (head)
 
 jobs:
   build:
     name: Ruby ${{ matrix.ruby }} on ${{ matrix.operating-system }}
-    
+
     runs-on: ${{ matrix.operating-system }}
     continue-on-error: true